It's Always Sunny in Philadelphia Season 10 Episode 5 - The Gang Spies Like U.S.

Airdate: 2015-Feb-11

Episode summary:

After Dennis and Mac enlist Dee to spy on the fish factory across the street, Charlie and Frank grow suspicious and decide to do some spying of their own.

About It's Always Sunny in Philadelphia series:

An American television sitcom that stars Glenn Howerton, Rob McElhenney, Charlie Day, Kaitlin Olson, and Danny DeVito. The series follows the lives...Show more >