Mark becomes conflicted about his relationship with Callie. He does his best to be understanding, but their love is soon put to the test when they are asked to embark on a dangerous mission to the fabled underwater city ...

Twayne is roasted by his colleagues for his 10th anniversary at the D.O.I., but Mark's inappropriate remarks cause the man of the hour to resign, putting Mark in charge in a management shake-up that results in the near-d...

Randall's powerful new arm gets him a job at the Department of Integration, which needs a ringer for a big intramural football game; and the move could send Mark to the second string.

A miniature arsonist in Mark's custody escapes up Twayne's nose, forcing Leonard, Grimes and Mark to make themselves smaller for a manhunt inside Twayne's body.

In the Season 2 finale, Randall feels neglected because of Mark's busy work schedule and wonders if they should continue being roommates. Meanwhile, Grimes is nagged by his mother (voice of Christine Baranski) after she ...

Randall feels neglected because of Mark's busy work schedule and wonders if they should continue being roommates. Meanwhile, Grimes is relentlessly nagged by his mother (voice of Christine Baranski) after she returns fro...

Randall becomes ill after being exposed to a mysterious plant's pollen while attending a party thrown by Twayne on a cruise ship, and Mark may be his only hope to get better

Randall's idea to sell Mark's soul on the Soul Exchange draws interest from Callie and her father. Meanwhile, Grimes thinks he's found the next great pop-music sensation.

Callie hopes that making a clone of Mark will guarantee the Department of Integration's win in a bowling tournament, but the plan backfires when the duplicate tries to frame her for murder.

After Mark finds a ring in Leonard's desk, he inadvertently activates the wizard's engagement from a bygone era, when dragons roamed Earth.