Season 4, Episode 15: Brian Goes Back to College

Recap: When it's revealed that Brian never finished college, Brian decides to return to obtain his last degree. However, he must deal with his temptations to cheat in order to pass the class. Meanwhile, Peter, Quagmire, Cleveland and Joe become the new "A-Team" after winning a costume contest.
When is it on: Current and future airings of Family Guy.

Season 4, Episode 3: Blind Ambition

Recap: After Quagmire rescues a woman who collapsed from a heart attack, Peter does whatever he can to achieve something he'll be remembered for. His ambitions, however, ultimately cost him his eyesight. Meanwhile, the Giant Chicken from "Da Boom" returns to challenge Peter to a rematch.

Season 4, Episode 24: Peterotica

Recap: After reading an erotica book that he thought was bad, Peter writes a collection of his own, leading to Lois's father, Carter, to lose his money. Unable to cope with their middle-class lives, Peter and Carter set all differences aside and team up to get rich quick. Meanwhile, Stewie trains for the Olympics.

Season 5, Episode 11: The Tan Aquatic with Steve Zissou

Recap: Peter ends up beating up a bully who's been harassing Chris, soon realizing that bullying is fun and ending up becoming a bully himself until Chris stands up to him. Meanwhile, Stewie becomes obsessed with getting a tan, though he ends up getting a nasty sunburn and fears he's developed skin cancer.

Season 4, Episode 29: Bango Was His Name Oh!

Recap: Stewie sees for a man on TV who looks just like him. Convinced this man must be his real father, Stewie takes Brian to go on a cross-country road trip with Quagmire to find him and discover the truth. Meanwhile, Peter and Lois try to help Chris and Meg get dates so that they can have some "alone time."