An exercise craze may not be all that it seems on season finale of It's Always Sunny in Philadelphia. "A. Kickers United: Mac and Charlie Join a Cult" is the tenth episode of the show's tenth season.
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The gang tries to come up with a plan when Frank decides to retire on It's Always Sunny in Philadelphia. "Frank Retires" is the ninth episode of the show's tenth season.
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The gang goes on a TV game show on It's Always Sunny in Philadelphia. "The Gang Goes on Family Fight" is the eighth episode of the show's tenth season.
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Mac tries to clear his father's name of murder on It's Always Sunny in Philadelphia. "Mac Kills His Dad" is the seventh episode of the show's tenth season.
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The gang gets introspective as they try to figure out who they really are on It's Always Sunny in Philadelphia. "The Gang Misses the Boat" is the sixth episode of the show's tenth season.
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Dennis, Mac, and Dee spy on a fish factory on It's Always Sunny in Philadelphia. "The Gang Spies Like Us" is the fifth episode of the show's tenth season.
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"Charlie Work" is the fourth episode of the tenth season of It's Always Sunny in Philadelphia.
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The gang is torn over what to do when "Psycho Pete Returns" on It's Always Sunny in Philadelphia.
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It's Always Sunny Quotes

Frank: I opened up to a therapist just once. I was a kid. I got into a fight. The doctor asked me question after question, got me so scrambled up. Next thing I know, I was shanghai'd upstate to a nitwit school. You know what a nitwit school is?
Therapist: I assume you mean a school for the mentally disabled.
Frank (spits pistachio shell): Yeah, not just for nuts in the head, but bodies, too. Back then science was real crude, they stuck us all together. My roommate was a frog-kid. You ever see a frog-kid?

No I don't eat dragon, cause, uh, it's not a meal for peasants, it's a meal for kings, and I'm sort of a common man. But they don't eat us, it's a common misconception. They actually eat gold and treasure -- that's why they're always sitting on a pile of it.

Charlie