Cavemen (2007)

Season 1: Episode 4

Nick takes a job as a substitute teacher and discovers that the school's mascot is an offensive, stereotypical caveman -- which leads him on a quest to have the mascot removed. Meanwhile, Andy's search for an accounting job comes to an end when Leslie hires him to balance her books. But he's torn about what to do when he discovers that Leslie has been dabbling in some creative financing for her lover that could both estrange her from her family and land.