It's Always Sunny in Philadelphia (2005)

S3E12 The Gang Gets Whacked (1)

When the gang discovers a kilogram of cocaine, they find themselves in a bind, needing to settle a $25,000 debt with the mob. Mac takes on the role of a mob informant, and Frank decides to market Dennis as an escort at the nearby country club. Meanwhile, Charlie unexpectedly finds a chance to delve into the illegal drug trade.