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It's Always Sunny in Philadelphia Season 4 Episodes

13 Episodes 2008 - 2008

Episode 1

Mac and Dennis: Manhunters

Thu, Sep 18, 200822 mins

Charlie and Dee get a taste for human flesh when they discover Frank's hidden stash of meat. Meanwhile, Mac and Dennis, inspired by the movie "Rambo: First Blood" decide to stage a manhunt against their former high school rival Rickety Cricket.

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It's Always Sunny in Philadelphia, Season 4 Episode 1 image

Episode 2

The Gang Solves the Gas Crisis

Thu, Sep 18, 200822 mins

While Mac, Dennis, and Charlie use their classic setup to sell gallons of gasoline door to door, Frank subjects Dee to a series of torture and mind games when he suspects that Dee is trying to kill him while the two plot to steal their inheritance from Bruce Mathis.

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It's Always Sunny in Philadelphia, Season 4 Episode 2 image

Episode 3

America's Next Top Paddy's Billboard Model Contest

Thu, Sep 25, 200822 mins

After buying a billboard, Frank subjects Dennis to a series of humiliating tests in a competition to get on the billboard, while Mac tries to find female subjects willing to go through his own version of a reality show, of sorts.

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It's Always Sunny in Philadelphia, Season 4 Episode 3 image

Episode 4

Mac's Banging the Waitress

Thu, Sep 25, 200822 mins

When Charlie learns that The Waitress has a boyfriend, he enlists the help of Mac to find out who the guy is so he can destroy their relationship. Meanwhile Dennis is left reeling from Charlies admission that Mac is in fact his best friend and not Dennis.

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It's Always Sunny in Philadelphia, Season 4 Episode 4 image

Episode 5

Mac & Charlie Die: Part 1

Thu, Oct 2, 200821 mins

After Mac's father is released from prison, he and Charlie freak out and decide that the only way out is to fake their own deaths, which they do by destroying Dee's car. Meanwhile, Dennis and Frank probe the origins of a mysterious hole that has appeared in the bathroom at Paddy's.

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It's Always Sunny in Philadelphia, Season 4 Episode 5 image

Episode 6

Mac & Charlie Die: Part 2

Thu, Oct 2, 200821 mins

Dee, humiliated by being forced to take public transportation, decides to blackmail Mac and Charlie after discovering that the two are alive and tries to get compensation for her destroyed vehicle. Meanwhile, Dennis' quest for anonymous sex goes too far when his new roommate throws a huge party.

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It's Always Sunny in Philadelphia, Season 4 Episode 6 image

Episode 7

Who Pooped the Bed?

Thu, Oct 9, 200822 mins

After Charlie accuses Frank of crapping in his bed, Mac and Dennis get involved and stage an overnight observation to get to the bottom of this mystery in a case of "Who Pooped The Bed". Meanwhile, Dee, inspired by "Sex & The City", takes the Waitress and Artemis for a night on the town while Artemis figures out the subtleties of the poop mystery.

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It's Always Sunny in Philadelphia, Season 4 Episode 7 image

Episode 8

Paddy's Pub: The Worst Bar in Philadelphia

Thu, Oct 16, 200822 mins

The gang kidnaps the writer of a review claiming that Paddy's is the worst bar in Philadelphia and tries to force him to change his mind. But things get worse when Dennis and Dee accidentally kidnap the writer's neighbor.

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Episode 9

Dennis Reynolds: An Erotic Life

Thu, Oct 23, 200824 mins

While Frank and Mac come up with ways to spice up Dennis' erotic memoir, Dee finds that spending time in Charlie's shoes is way more difficult than it seems, and vice-versa.

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It's Always Sunny in Philadelphia, Season 4 Episode 9 image

Episode 10

Sweet Dee Has a Heart Attack

Thu, Oct 30, 200822 mins

After Dee has a heart attack, she and Dennis try to attain healthier lifestyles, and Frank gets addicted to pills and committed to a mental institution. Meanwhile, Mac and Charlie join the corporate work force to get health insurance and wind up abusing their positions.

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It's Always Sunny in Philadelphia, Season 4 Episode 10 image

Episode 11

The Gang Cracks the Liberty Bell

Thu, Nov 6, 200822 mins

In order to get Paddy's recognized by the city as a historical landmark, Mac, Dennis, and Charlie flash back to 1776 to tell the tale of the Paddy's crew's involvement in the cracking of the Liberty Bell.

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Episode 12

The Gang Gets Extreme: Home Makeover Edition

Thu, Nov 13, 200820 mins

While trying to make their own dreams come true, the gang decides to pay it forward to an unlucky family living in the city only to have their plans backfire on them.

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Episode 13

The Nightman Cometh

Thu, Nov 20, 200822 mins

Charlie stages a rock opera based on his song "Nightman," and recruits the rest of the gang to help him with it.

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It's Always Sunny in Philadelphia, Season 4 Episode 13 image