A.N.T. Farm - Season 1 Episode 7 -

After Darryl gets Chyna a bag from the evidence locker at the police station and finds a new designer bag inside it, he accuses her of shoplifting and sends a police officer undercover. When Chyna, Fletcher, and Olive find out that "Charlie Brown" is a cop and that he is spying on them, they pretend that they are robbing a house.