Psych (2006)

S3E7 Talk Derby to Me

After reviewing a security video from the most recent heist in a series of burglaries, Shawn suspects that women are behind the crimes. He zeroes in on a nearby roller derby team as potential suspects and proposes that Juliet go undercover to help identify the culprits. Although it’s her case to handle, Shawn can’t resist inserting himself into the investigation.