It's Always Sunny in Philadelphia - Season 5 Episode 10 The D.E.N.N.I.S. System
Dennis reveals his foolproof system for seducing any woman to the rest of the gang, but they don't grasp the concept.
- Genre: Comedy
- Studio: FX, FXX
- Keyword: philadelphia, pennsylvania, sibling relationship, parent child relationship, male friendship, slacker, crude humor, dysfunctional family, politically incorrect, sitcom, bar, pub
- Cast: Charlie Day, Glenn Howerton, Rob McElhenney, Kaitlin Olson, Danny DeVito
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