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It's Always Sunny in Philadelphia
Season 5 · Episode 10
The D.E.N.N.I.S. System
8.921mNovember 19, 2009
Dennis reveals his foolproof system for seducing any woman to the rest of the gang, but they don't grasp the concept.
Episodes
- Episode 1The Gang Exploits the Mortgage Crisis
- Episode 2The Gang Hits the Road
- Episode 3The Great Recession
- Episode 4The Gang Gives Frank an Intervention
- Episode 5The Waitress Is Getting Married
- Episode 6The World Series Defense
- Episode 7The Gang Wrestles for the Troops
- Episode 8Paddy's Pub: Home of the Original Kitten Mittens