Watch Lie To Me Online Free - Full Episodes

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A troubled teenager believes he was abducted as a baby and turns to the Lightman Group to help him uncover the secrets of his past. Meanwhile, Loker investigates the origin of a deadly stampede that occurred at an electronics megastore the day after Thanksgiving.

When a government witness is murdered, the FBI hires The Lightman Group to determine who leaked the witness' whereabouts to the killers and to protect Agent Reynolds, the star witness in the case. When Reynolds refuses to testify in the case, Lightman and Foster learn he is hiding something in his past.

A blast from the past pulls Lightman into a dangerous game of cat and mouse testing his loyalty. The Lightman Group look into a death threat from a high school student.

Eric Matheson, a man accused of killing is wife, is brought to the Lightman Group for questioning. Matheson goes to the extreme to convince everyone that he is innocent.

While in Mexico, Lightman and Emily work on a case involving a missing American woman. Back in the States, Foster looks into tainted blood in D.C. hospitals.

The group is called in to help determine a football player's innocence or guilt.

A woman with multiple personalities is enlisted by The Lightman Group to investigates a murder case.

The FBI asks The Lightman Group for help after a terrorist bombing outside Washington, D.C.. Meanwhile, Zoe and Cal are both looking after their daughter's safety.

Ben Reynolds, an FBI agent who's been pursuing a serial rapist terrorizing the Washington area, partners with The Lightman Group for its toughest case yet. Lightman infiltrates a prison to befriend Andrew Jenkins, a convicted criminal and a pathological liar who the serial rapist may be copy-catting. Meanwhile, Torres and Loker search Jenkins' fan mail, and Foster questions one of the rapist's recent victims.

An undercover cop chasing a drug suspect mistakenly shoots an innocent teen, and Cal is hired to determine the man's intentions. Meanwhile, Loker's lie during a recent Ponzi-scheme investigation could come back to haunt him (and Torres as well) when Cal tells them that they'll be deposed in a lawsuit over the matter; and Cal's suspicions that Foster's husband is having an affair are raised anew when he sees him again with the woman he had seen her with before

The Lightman Group is hired by Cal´s ex-wife to help with an arson case.

Dr. Cal Lightman and his colleagues investigate a construction site building collapse. They attempt to save three men trapped inside the building.

Lightman becomes obsessed with his investigation of two young women who committed suicide.

Cal is hired to find a spy at a pharmaceutical company, but instead discovers a conspiracy regarding a new drug that can put many civilians at risk. Meanwhile, The Lightman Group assists with negotiations for the liberation of two Americans being held captive in Yemen.

Cal and the team look into the practices of a construction site when a building collapses with three men trapped inside.

Ria and Cal question a former gangster. Meanwhile, Eli and Gillian investigate when a firefighter is killed on the job.

The team tries to prevent the assassination of a South Korean ambassador at a state wedding, but when someone else is shot Lightman reveals some of his own personal secrets to identify the assassin.

When the daughter of a federal judge is murdered, The Lightman Group holds an investigation at the girl's ultra competitive high school. Meanwhile, the team also investigates the case of a NASA test pilot when the subject is accused of intentionally crashing a multimillion dollar aircraft.

A commanding officer is accused of sexual assault by a female soldier, and Lightman is brought in to resolve the situation. Meanwhile, the Lightman Group must find out whether a college basketball star is lying when rumors that the student accepted a bribe to attend the university rise.

A high school student is seen running from the home of a murdered teacher. Elsewhere, the chairman of the House Ethics Committee is believed to have been hiring a prostitute.