It's Always Sunny in Philadelphia 5x10
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.
It's Always Sunny in Philadelphia season 5
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5x1The Gang Exploits the Mortgage Crisis Sep 17, 2009 -
5x2The Gang Hits the Road Sep 24, 2009 -
5x3The Great Recession Oct 01, 2009 -
5x4The Gang Gives Frank an Intervention Oct 08, 2009 -
5x5The Waitress Is Getting Married Oct 15, 2009 -
5x6The World Series Defense Oct 22, 2009 -
5x7The Gang Wrestles for the Troops Oct 29, 2009 -
5x8Paddy's Pub: Home of the Original Kitten Mittens Nov 05, 2009 -
5x9Mac and Dennis Break Up Nov 12, 2009 -
5x10The D.E.N.N.I.S. System Nov 19, 2009 -
5x11Mac and Charlie Write a Movie Dec 03, 2009 -
5x12The Gang Reignites the Rivalry Dec 10, 2009 -
5x13