Ep 1. The Return of the Guardians of the Galaxy

Spider-Man returns for an all new season of action-packed adventures in Ultimate Spider-Man season 3. In the first episode, titled "The Return of the Guardians of the Galaxy," Spider-Man must team up with the intergalactic heroes from the Guardians of the Galaxy to stop a powerful new villain.

After defeating the Sinister Six in season 2, Spider-Man is looking for a new challenge. He is forced to look beyond his own world when the Guardians of the Galaxy come to Earth seeking his help. Their primary mission is to prevent Thanos, a dangerous and powerful villain, from acquiring a powerful Cosmic Seed that has the potential to destroy the Universe. The Guardians need Spider-Man's help because the Cosmic Seed is being kept at the S.H.I.E.L.D. Academy, which is located on Earth.

In "The Return of the Guardians of the Galaxy," Spider-Man and the Guardians of the Galaxy team up to retrieve the Cosmic Seed from S.H.I.E.L.D. Academy, which is being guarded by S.H.I.E.L.D. agents. The group must use all their skills and resources to defeat the agents and retrieve the Cosmic Seed. Moreover, Spider-Man and the Guardians of the Galaxy find themselves in a race against time as Thanos tries to track down the Cosmic Seed. To make matters worse, the team is also being pursued by the evil Ronan the Accuser, who is also after the Cosmic Seed.

The episode is full of action and adventure as Spider-Man and the Guardians of the Galaxy battle their way through the S.H.I.E.L.D. Academy, facing off against S.H.I.E.L.D. agents and other obstacles along the way. As they fight, they discover that there are other powerful forces at work behind the scenes.

In addition to the exciting action sequences, "The Return of the Guardians of the Galaxy" also introduces viewers to the new tone and direction of season 3. The episode is a great example of the fun, irreverent humor that sets Ultimate Spider-Man apart from other superhero shows. It also features a number of excellent moments of character development, both for Spider-Man and the Guardians of the Galaxy.

Fans of the Guardians of the Galaxy will be pleased to see that the show does an excellent job capturing the spirit of the characters. Each member of the team is given ample screen time, and they all get a chance to show off their unique personalities and abilities. Spider-Man also gets a chance to shine, as he proves himself to be an invaluable asset to the team.

Overall, "The Return of the Guardians of the Galaxy" is an excellent start to Ultimate Spider-Man season 3. It has everything that fans of the show have come to expect - thrilling action, snappy dialogue, and great character moments. It also sets up a number of intriguing storylines that are sure to keep viewers engaged throughout the rest of the season. If you are a fan of Ultimate Spider-Man or the Guardians of the Galaxy, this episode is not to be missed.