Watch How I Met Your Mother Online Free - Full Episodes

Lily comes up with a perfect plan to break up the relationship between Barney and Robin when they have a rough patch, but she needs help from Robin's famous friend, Alan Thicke, in order to make it work.

Marshall and Lily find themselves mediating Robin and Barney's first fight.

Barney wants Robin to become a U.S. citizen, but she can't seem to let go of her Canadian heritage. Ted and Marshall take a road trip to Chicago, but Lily's decision to join up spoils the fun.

A string of girls fall asleep at Ted's apartment. Their hopeless desire to please makes it hard for Marshall and Lily to double date.

Robin thinks Barney is cheating on her, but learns he's actually getting "Robin 101" classes from Ted.

Ted realizes his blind date is the same girl he had a blind date with seven years prior. Meanwhile, the rest of the gang discover a Lily look-alike at a strip club.

The rest of the gang uncovers Barney and Robin's clandestine romance. Ted fights his nerves over his impending teaching debut at Columbia.

Trying to keep his architecture firm afloat by doing an all-nighter, but Marshall tries to lure him to the roof for a surprise 31st birthday party, on the fourth season finale.

In his attempt to assuage his guilt for "ruining Ted's life," Tony, Stella's fiancé, insists on helping Ted find a job, but only manages to prove that no good deed goes unpunished. Meanwhile, Barney tries to prove he can get out of a speeding ticket.

Ted talks to his future kids about the importance of being in the right place at the right time.

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Ted goes out on his own as an architect and hires an intern to help get things started, but the intern gets a little too close to others in the gang.

When Barney learns Ted has a list of things he thinks the gang is too old to do, he sets out to do every task within 24 hours in order to prove Ted wrong.

Marshall and Barney lie to keep Ted from finding out the headquarters he'd been hired to design for GNB has been canceled.

When Karen comes across another woman's earring in Ted's bed, he learns that Lily put it there on purpose leading Ted to discover this isn't the first time she's covertly meddled in his relationships.

When Lily and Marshall get wind of the fact that Ted's college girlfriend has moved to New York, they decide to reveal to him how much they hated her.

Suspecting he has a secret girlfriend, the gang follows Barney when he leaves MacLaren's

Robin relies on a video résumé prepared by Barney to land a job before facing deportation back to Canada.

Lily comes back from a trip to Seattle only to run into a blizzard, which may threaten an airport ritual of meeting Marshall. Meanwhile, Ted & Barney offer to keep watch over the bar at MacLaren's while awaiting their dates, since Carl wants to close up early.

When Ted and Robin decide to be "friends with benefits" to end conflicts around the apartment, Barney tries to fix their problems so they will stop sleeping with each other.

Ted's younger sister comes for a visit; meanwhile, Marshall introduces Robin to her first theme bar.

Ted tries to prove to the gang that he's not a loser after being left at the alter. Meanwhile, Barney and Ted decide to pick a fight with the guys sitting in their favorite booth to impress Robin.

Robin meets a group of single girls who like to go out. Meanwhile, Barney and Ted discuss a new company headquarter design.

Robin reconnects with a group of single partiers known as the "Woo Girls". Ted must present Barney a plan for his company's new HQ.

Lily and Marshall are considering having a baby, but Lily wants advice from Ted and Robin, first. However, she soon finds they have very different views.

When Ted unexpectedly runs into someone from his past, that he would rather have stayed forgotten, the gang starts wondering how they would handle it, if it happened to them.

Ted and Stella takes the decision to get married in a whole three days, but then when the day comes it does not end up being what they had imagined because of the presence of their exes.

Ted insists that his friends attend an intervention after learning that they had previously ditched it for his engagement to Stella.

Ted tries convincing his friends that city living is much better than living in the suburbs by inviting them to Stella's apartment in New Jersey. Stella shocks him by announcing that she wants to live there permanently once they marry.

Barney, Lily, Regis Philbin, Robin, Marshall and Ted set out on a mission to find the restaurant in which Marshall ate his first New York burger.

As Stella finally gives Ted an answer on his proposal, Barney realizes that he may be in love with Robin.

Ted re-evaluates his life and his relationship with Stella after a close call with death from an accident.

As a couple, Abby and Barney have decided they agree on one thing, they both hate Ted, and decide the bar is a great place to flaunt their romance in front of him. Barney goes a bit overboard by doing something impulsive.

Ted may have ruined his relationship with Stella after he reveals an intimate secret about her to his friends.

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Robin rekindles a spark with an old flame, but he ends up breaking her heart again. Barney and his own inimitable style helps make her feel better.

When Marshall is verbally emasculated by his boss, he begins to think that taking a job with a corporate law firm was a big mistake.

Barney's love life falls victim to a mystery woman, forcing him to use a tournament bracket to narrow down a group of 64 women who have a reason to hate him.

After Ted is repeatedly rejected by his dermatologist Stella for a date, Abby, her receptionist becomes interested in him.

Ted decides to take on Barney's lifestyle for St. Patrick's Day, which would likely include activities which are very un-saintly.

Ted's friends try to discourage him from going on a date with his doctor, a person he sees regularly, by telling their own bad experiences.

Barney loses his 'mojo' and heads to the Victoria's Secret Fall Fashion Show party to try to get it back, but he's put to the test when he meets Heidi Klum.

Lily and Marshall have their first Thanksgiving as a married couple; Barney is tortured by the slap bet countdown clock, worrying about when the slap will be dished out.

Ted thinks he may have met the perfect girl, but the gang points out a flaw that changes his opinion of her, leading to a heated argument.

Lily and Marshall decide to buy an apartment, but nothing goes as it should. Later, Marshall learns about Lily's financial secrets when they apply for a loan.

When a law firm tries to recruit Marshall, Jeff Coatsworth is able to win him over, forcing Marshall to stray from his dream to save the earth.

Ted's new girlfriend becomes jealous that the story about how Ted and his friends met is better than how she met Ted, resulting in her ranking on Barney's "crazy scale" to go through the roof.

Robin dates a single dad, and to her surprise, bonds with the man's son, which causes her to worry that the relationship is too serious.

Two women become very interested in Ted and end up taking the party to his place. The gang must show Ted that bad luck doesn't come in threes.

After seeing girls swoon for Robin's boyfriend, Gael, because he's not from New York, Barney and Ted try to pull themselves off as out-of-towners in order to meet girls.

Robin begins to date a hunky Argentinean, leading Ted to go out with Barney for a legen...wait for it...dary night to forget about Robin moving on.

When Barney overhears that Ted and Robin have a secret at the wedding reception, he begins to speculate about what it might be, but what they are hiding even stuns the unflappable Barney.

By the time their wedding day arrives, nothing seems to be the way Marshall and Lily had envisioned, but surprisingly Barney jumps in to try to save their special day.

Barney is ecstatic about his appearance on the "The Price Is Right" because he has wanted to meet Bob Barker his entire life.

After Barney ruins Marshall's bachelor party plans, Lily reveals a shocking secret about Barney that causes Marshall to rethink who his best man should be.

As Ted and Robin reach a new milestone in their relationship, Barney does everything in his power to hijack their happiness. When moving day arrives for Ted, the rental truck containing all of his belongings mysteriously disappears. As a result, Ted is forced to spend what is supposed to be his first night living with Robin, with Barney who tries to convince Ted of all of the reasons he should not make this a permanent move.

When Marshall's beloved 1988 Fiero gives out just shy of 200,000 miles, the gang recalls all of their great memories in the car, and Marshall must decide if his "baby" is worth getting fixed or if she is at the end of the road.

After taking heat from Robin for holding on to all of his stuff from ex-girlfriends, Ted gives in and parts ways with all of the items -- only to discover something that puts Robin in the dog house. After Ted puts up a fight, he finally concedes and gets rid of the stuff. When he learns that Robin is also holding on to some things from her ex-boyfriends, she must decide what to do. Meanwhile, after Barney is forced to attend Lily's play, he puts on one of his own and forces Lily and the gang to attend.

When Ted picks up a "lucky" penny, a maelstrom of bad luck ensues, but picking up the penny may be the best thing that Ted has ever done. After a complex string of unfortunate events impact Ted and the gang-from Marshall's injured toe keeping him out of the marathon, to Barney running in his place and the resulting aftermath-Ted concludes that the stray coin changed more than just his luck and that it was his destiny to pick up that penny.

Marshall visits Lily's kindergarten class for show and tell, and a little boy blackmails Doug with the score of the football game. Robins on the air.

When Ted is constantly insulted by his former boss, who is now working for him on a project, he is told to fire the man, but he finds that a hard thing to do. Meanwhile, Barney offers Lily a lot of money to paint a nude portrait of him.

Robin wants to tell Ted she loves him, but she can't make the leap. Meanwhile, her sister visits and brings her boyfriend, and Robin doesn't react well when her sister says she's ready to lose her virginity.

Ted almost ruins Christmas for everyone when, still carrying around anger toward Lily, he calls her a horribly disgusting name.

Barney's black, gay brother, James, visits and Robin, the only one in the group who's never met him, is surprised. But James has a surprise for Barney that he finds hard to accept.

Barney uncovers Robin's secret past and the real reason behind her strong aversion to malls.

Marshall and Lily, together again, decide to elope in Atlantic City, and they gather Barney, Ted and Robin to take part in the wedding.

Marshall starts dating a woman and they really hit it off, but Barney and Ted tell him he has to dump her because she has "crazy eyes."

Marshall starts dating a woman and they really hit it off, but Barney and Ted tell him he has to dump her because she has "crazy eyes."

Barney takes it on himself to please Marshall's disgruntled law professor, while Lily gets a job at Ted's architect company and tries to teach Ted's boss a big lesson.

Lily moves into Barney's apartment and the trials, troubles, and tribulations may be a bit too much for poor Barney to handle.

When Barney tries to prove to Ted that his job as an architect is anything but boring by showing him that it is a great way to pick up women, a jealous Robin tracks down her man after hearing of his antics.
After a fight in which Robin insinuates that Ted's job is boring, Barney sets out to convince his buddy otherwise. As the guys test out the pick-up line, "Ted Mosby, Architect" on the ladies, they realize it really works. But when Robin hears that Ted is parading around town picking up girls, she is hot on his heels to discover the truth.

When Ted's parents come to New York for a visit, their weekend ends up being far from the ordinary when a colossal family secret is unveiled.When Ted, Robin and the gang spend the weekend with his parents, Ted is stunned when a family secret that changes things forever is unveiled at brunch. Meanwhile, Marshall and Lily find it difficult to control themselves when they are forced to spend time together with Ted's parents.

Barney teaches Marshall how to pick up women. When things start to go sour for an awkward Marshall, Barney steps in and wins the women over... for himself. Meanwhile, Lily is back from her art experience. While helping her look for a new apartment, Robin gets sick of hearing about Lily's amazing summer in San Francisco.

The gang tries to help Marshall get over Lily. Barney takes him to a strip club, and Ted takes him to a Yankee's game. Marshall finds a credit card trail that leads to Lily's hotel in the city, but the guys try to keep him from going to see her.

In an attempt to capture Robin's heart, Ted declares his love to her. Once again, Robin resists and prepares for a weekend away with her co-anchor, Sandy. Ted makes one last romantic gesture which leaves their fate as a couple in Robin's hands. Meanwhile, when Marshall finds out about Lily interviewing for a summer program, a heated fight ensues.

When Lily's car breaks down on the way to a secret appointment, Ted changes a very important date to come to Lily's rescue. However, Lily drives off after confidentially telling him that she is on her way to an interview for a summer arts program that would derail her wedding. Despite Ted's input, Lily decides that she must go through with the interview or she will always wonder what could have been. After several months, the matchmakers finally comes through with a match for Ted.

Lily and Marshall's wedding date has just been pushed up, and in order to hear a potential band for the big wedding, Lily crashes a high school prom.

Everyone is invited to a banquet when Robin is nominated for a news award, and Barney sets Ted up with a hot "date".

Convinced Victoria is about to dump him, Ted accepts a late night invite to Robin's place. When Robin inquires about his relationship with Victoria, Ted tells her that they broke up. As things start to get hot and heavy between them, Ted's lies are eventually exposed and his theory "nothing good happens after 2 AM" proves to be true. Meanwhile, Barney tries to convince Marshall and Lily that the best things actually do happen after 2 AM

After a rough start on the new job at Barney's company, Marshall conforms in order to be accepted by his crude and obnoxious "frat boy" co-workers. However, he soon realizes that staying true to himself and his relationship with Lily is what is truly important. Meanwhile, Ted is convinced that Victoria is going to dump him after receiving a "let's talk" e-mail, so when the phone rings and it is Robin inviting him over late night, Ted must decide between going to Robin's place or waiting for Victoria's call.

Just as things are going so well with Ted and Victoria's relationship, Victoria gets her dream offer and the couple is confronted with some hard decisions about their future. Meanwhile, when Lily ruins a very expensive wedding dress and Barney talks Marshall into buying a very pricey suit, Marshall is forced to interview at Barney's company and give up his dream of working for an environmental law firm in order to earn more money.

As Barney shares his most embarrassing moment with the gang we see flashbacks of what he was like before he started wearing suits all the time and sleeping around, and learn what caused him to change.

After agreeing to take things slowly and not have sex for a month, Ted and Victoria decide that they have waited long enough. With Marshall and Lily out of town, the timing seems perfect. However, when the two change their plans and decide to stay home, they end up hiding in the bathroom in an effort to avoid ruining the moment for Ted. Meanwhile, Robin replaces Ted as Barney’s wingman for a boy’s night out.

At a wedding, there's instant attraction between Ted and a woman. Both agree to preserve the evening in memory by not exchanging names or numbers, but Ted falls too hard to let it go and tries to find out her identity.

Ted is planning to bring Robin as his date to a wedding but the bride says he did not RSVP with a guest. When he goes around her and gets permission from the groom, a man named Stuart. Ted's fantasy with Robin is in trouble unless he finds a way to get them back together.

Ted surprises his friends with a styling and well-planned out New Year's Eve excursion around the Big Apple.

After spending New Year's Eve apart from his friends last year, Ted is dead-set on ringing in this new year with his best pals at his side and doing it in style. As Lily, Marshall, Barney and Robin are chauffeured around town in a limo hired by Ted, the night takes some interesting twists and turns -- and when the clock strikes twelve, Ted may end up getting that kiss he has been longing for or at least the promise of something good to come.

After Ted overdoes it during a night out on the town, his friends help him to put together the pieces of his antics the next morning.

With the encouragement of his friends, Ted decides to let his hair down for a change and ends up having a fun and adventure-filled evening. However, now the problem is that he can't quite recall everything that transpired over the course of the evening and now he must rely on his friends to fill him in on the night's misadventures.

When Ted and Robin decide to help feed the homeless on Thanksgiving Day, they are in a state of disbelief when they run into Barney and discover that he is a regular volunteer at the homeless shelter. Thanksgiving doesn't end there for the trio, for they end up somewhere that only the "real" Barney would bring anyone to for a holiday meal. Meanwhile, things do not go very smoothly when Marshall and Lily pay a holiday visit to Marshall's family in Minnesota.

As Lily becomes more of a permanent fixture in Ted and Marshall's apartment, Ted feels like he is being edged out of the mix by his engaged roomies. Petrified of being left alone and homeless, Ted tells Marshall that when he and Lily are married, he wants the apartment. The problem is that Marshall wants to keep the place too, so they settle it like real "grown-ups"--launching into a sword fight that leaves one man down for the count.

When Ted turns to a matchmaker to find love, he is sent away matchless.

When a matchmaker with a 100 percent success rate turns Ted away because he is not compatible with any of the available women in her database, he is still determined that he is going to find his match. After getting information from the matchmaker’s computer on the sly, Ted pays a visit to a very cute, but very taken, dermatologist in an effort to debunk the prediction that there are no women out there for him. Meanwhile, Marshall and Lily are obsessed with ridding their apartment of an unsightly critter.

Ted makes his yearly pilgrimage to the rooftop Halloween party in search of a girl dressed as a pumpkin who he met years ago. Meanwhile, Robin is dumped after driving her new boyfriend away with her independent ways.

Ted and Barney start checking out the club scene with their friend Robin, whereas Lily and Marshall try to participate in some more "grown-up" activities, as they draw slowly nearer to their wedding.

Ted's outlook on his continuing search for love is altered when he rediscovers a shirt that has not seen daylight in years. Meanwhile, Barney amuses himself by coaxing Robin into sacrificing her job by saying completely outlandish things on air live for a cash reward.

Ted agrees to let Barney spice up his love life, and ends up on a crazy adventure of flying to Philadelphia, encountering the law and visiting the Liberty Bell.

In a desperate attempt for a second date, Ted invites Robin to a party he is throwing. However, she doesn't show up and he keeps throwing parties in the hopes she will finally arrive.

When Ted's best friend Marshall proposes to his girlfriend, Lily, Ted realizes he'd better get a move on if he hopes to find true love. Ted soon meets Robin in a neighborhood bar, immediately becomes smitten and scores a first date. But when Ted can hardly wait to see her again, his eagerness threatens to scare her away.