It's Always Sunny in Philadelphia2005 | TV Show
Season 5, Episode 9 Mac and Dennis Break Up
First Aired: November 12, 2009
Mac and Dennis decide to take a break from each other, a development that strains relationships. Meanwhile, "kitten mitten" Charlie helps Dee find her lost cat.
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It's Always Sunny in Philadelphia: The 7 Secrets of Awakening the Highly Effective Four-Hour Giant, Today
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