It's Always Sunny in Philadelphia - Season 5, Episode 10 - Rotten Tomatoes

The D.E.N.N.I.S System


Episode Info

Dennis tells the gang how he seduces women, but none of them can get the hang of it.


Charlie Day
as Charlie
Kaitlin Olson
as Sweet Dee
Danny DeVito
as Frank Reynolds
Travis Schuldt
as Ben, the Soldier
Price Carson
as Carney Boss
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The D.E.N.N.I.S System Photos

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