Ugly Americans - Season 2 (2011)

Twayne is drafted into Satan's Dark Army. When Mark is forced to join him, he unwittingly discovers a plot to end humanity. Guest starring Rob Riggle.

Mark finds a magic ring in Leonard's desk drawer. When he puts it on, he mistakenly activates an engagement that Leonard put on ice centuries before, when dragons (Todd Barry) roamed the earth.

Callie decides to makes a clone of Mark so that the DOI Bowling Team will win their tournament. But when Clone Mark finds a cruel message in Callie's secret diary, he decides to get revenge by framing her for murder.

Randall puts Mark's soul up for sale on the Soul Exchange, and finds interested buyers in Callie and Aldermach. Meanwhile, Grimes pursues his dream of creating a pop music act with a new teen sensation.

Twayne throws a company party aboard a cruise ship, where Randall is introduced to a strange plant species. Randall gets sick from its dangerous pollen, and finds that Mark holds the key to his survival.

With Mark working all the time, Randall feels neglected, so he decides that they should spend more time together to decide if they should stay roommates. And Grimes's Mummy returns from the dead, only to find fault with everything Grimes is doing.

Callie reveals to Mark that she's been sleeping with other guys. So when Mark's college girlfriend (Jenny Slate) shows up, he decides to put his newly "open relationship" with Callie to the test.

Mark chases a tiny fugitive inside Twayne's body. Guest starring Bobby Moynihan, Abby Elliot.

Randall replaces Mark as the quarterback of an intramural football team.

Mark and the gang throw a Roast for Twayne. Guest starring Lisa Lampanelli, Dana Gould, Alan Tudyk.

Mark becomes conflicted about his relationship with Callie after she gets a promotion by turning herself into a man. 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 of Atlantis.

Randall becomes jealous when Mark befriends a new zombie. Guest starring Dan Fogler.

Mark becomes a masked crimefighter and wages war against a catlike villain. Guest starring Janeane Garofalo.

Mark's romantic gesture is threatened when Callie's crazy ex-boyfriend returns. Guest starring John Gemberling.