Bill gets in over his head when he offers to work on Bryan's derby car project. Lauren makes friends with a popular high school girl, who happens to be interested in her brother Trent. Things go well until Lauren realizes the girl has an ulterior motive.
A rookie policewoman, Danny Bannerman, is left to guard a serial killer dubbed "The Eater". The night becomes precarious when her fellow officers begin to act strangely.
This is the second half of the semifinals round to determine the Last Comic Standing. Richard Belzer and Steve Schirripa return again for this second half of the semifinal round to help determine who moves on to the next round, and those who do not. At the end, only 12 comedy acts will move on to the next round and continue to compete to be the Last Comic Standing.
When the deputies grow dissatisfied with their undercover assignments, they hire a Hollywood acting coach (Ryan Stiles) to help them behave more like criminals and drug addicts.