It’s Always Sunny in Philadelphia: Season 5 Episode 10: The D.E.N.N.I.S. System
Starring: Charlie Day, Glenn Howerton, Rob McElhenney, Kaitlin Olson, Mary Elizabeth Ellis, Malcolm Barrett, Telisha Shaw
Length: 22 minutes
It’s Always Sunny in Philadelphia: S05E10 Description: Dennis presents his fool-proof plan for picking up chicks, but soon finds that the gang each has their own fool-proof plans for one-upping each other.