Registration day finds Will signing up for no-brainer classes, plus one that might truly challenge him - a philosophy course he takes to meet a girl.

Will pays for putting off studying for a midterm until the last minute, and Ashley pays for staying out late on her first date.

Will returns to the City of Brotherly Love and discovers he's the butt of old friends' jokes, prompting him to go into training to settle an old score and clear his reputation as a chicken.

To understand Philip's battle with the scale, Will dons a fat suit and gets a big fat lesson in empathy.

A planned camping trip is cut short for Carlton and Will when a robber approaches them at an automated bank-teller machine - and fires a gun.

Shafted! The engaged couple opts for flashy Vegas vows, complete with costumes. The tasteful theme: Shaft.

Put into a trance by a stage hypnotist, Will behaves like a 4-year-old just as the family gears up for an interview with the admissions head of a private school.