It's Always Sunny in Philadelphia
The D.E.N.N.I.S. System
Season 5, Episode 10 · Aired 2009-11-19
Synopsis
Dennis tells the gang how he seduces women, but none of them can get the hang of it.
In the series
This episode is part of It's Always Sunny in Philadelphia (2005–present) on FX.
Five terrible people, infinite schemes — the anti-Friends.
Key cast
- Charlie Day as Charlie Kelly
- Glenn Howerton as Dennis Reynolds
- Rob McElhenney as Mac
- Kaitlin Olson as Dee Reynolds
- Danny DeVito as Frank Reynolds