Mr. D

After losing his Xavier Academy job last season over the unfortunate Coach Keenan saga, Gerry finds himself subbing at a tough inner-city school.

Gerry is assigned an educational assistant, Marty, who quickly becomes a new source of irritation in the classroom.

When Lisa asks Gerry to cover coaching duties for the upcoming wrestling tournament, Gerry promises to bring home two trophies.

Gerry hatches a new "get rich quick" scheme selling counterfeit One Direction merchandise when he learns the band is in town.

When Gerry is suddenly promoted from sub to full-time teacher, his initial thrill is quickly squashed by the realization that he's back to real teaching responsibilities.

When Gerry learns that former Olympic champion Donovan Bailey is coming to town, he's determined to seek retribution for a long-standing bone he has with the track "star".

When Gerry and Simon get student teachers, Gerry's hands-off approach fails; Bobbi starts taking supplements; Emma's characters bear a resemblance to some of the staff.

Gerry decides to form a teachers union at Xavier; Malik bails on his janitorial duties; Lisa has a crush on Trudy's brother.

Gerry is forced into covering Saturday detention; Robert and Lisa have a heart to heart.

Gerry is assigned to help Ricki prepare for a fencing tournament; Bobbi invites Dwyer over for dinner in an attempt to seduce him.

Gerry is confronted by his overprotective and obnoxious mother; Bobbi tries to pawn off the role of staff punching bag; Ricki sells pencils to Robert.

Gerry meets a beautiful woman while on a leadership retreat; Lisa learns of Trudy's gambling ring; Simon and Frank's game takes an ugly turn.

Upon his 40th birthday, Gerry finds a letter he wrote to himself 10 years ago; Simon's ferret goes missing; Lisa tries to impress the chairman of the board of trustees.