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It's Always Sunny in Philadelphia
2005 18 seasons Comedy
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It's Always Sunny in Philadelphia — Season 4

About the series

A long-running sitcom about a quartet of petty, scheming bar owners whose bad ideas keep backfiring. The comedy comes from how cheerfully awful they are to each other and everyone else.

Season premiere
September 18, 2008
Episodes in the season
13
Whole season
4 h 36 min
September 18, 2008 Season fully aired November 20, 2008

Episodes

13 episodes · 4 h 36 min

  1. 18 Sep 2008 It's Always Sunny in Philadelphia, season 4, episode 1 — a still from the episode E01

    Mac and Dennis: Manhunters

    21 min

    Charlie and Dee have been stealing Frank's delicious meats, so Frank leaves out human meat to get back at them. Driven by their cannibalistic needs, Charlie and Dee go in search of human flesh. Mac and Dennis harass Frank for hunting defenseless animals and think it would be much more badass to hunt something that could fight back ... like a human.

  2. 18 Sep 2008 It's Always Sunny in Philadelphia, season 4, episode 2 — a still from the episode E02

    The Gang Solves the Gas Crisis

    22 min

    Charlie, Mac, and Dennis formulate a plan to take advantage of the rising gas prices. By purchasing excess amounts now, they can sell it in the future and profit. As usual, things don't go as planned. Dee is also out to make money when she learns that Bruce is going to give the family fortune to a Muslim cultural center. She and Frank try to stop him and get the cash for themselves.

  3. 25 Sep 2008 It's Always Sunny in Philadelphia, season 4, episode 3 — a still from the episode E03

    America’s Next Top Paddy’s Billboard Model Contest

    21 min

    Due to the gang's latest "business expenses," Paddy's is in dire need of money. Frank buys a billboard to advertise the bar, but Dee decides to create a viral video to post on YouTube for promotion. Charlie quickly joins her, leaving Frank and Mac to hold a contest for some hot models to feature on the billboard. Naturally, Dennis joins the competition to prove his worth.

  4. 25 Sep 2008 It's Always Sunny in Philadelphia, season 4, episode 4 — a still from the episode E04

    Mac’s Banging the Waitress

    21 min

    Charlie finds out that the waitress has been seeing someone. He calls on Mac, his so-called best friend, to find out more information about the guy and to beat him up. However, it turns out that Mac is the guy the waitress has supposedly been seeing. Dennis, heartbroken that he's not Charlie's best friend, tries to win him over.

  5. 2 Oct 2008 It's Always Sunny in Philadelphia, season 4, episode 5 — a still from the episode E05

    Mac and Charlie Die (1)

    21 min

    Part 1 of 2. Mac and Charlie fake their deaths to avoid the wrath of Mac's father who was released from prison and is out for vengeance.

  6. 2 Oct 2008 It's Always Sunny in Philadelphia, season 4, episode 6 — a still from the episode E06

    Mac and Charlie Die (2)

    21 min

    Part 2 of 2. Dennis, Frank, and Dee find unique ways of coping with the apparent loss of their friends.

  7. 9 Oct 2008 It's Always Sunny in Philadelphia, season 4, episode 7 — a still from the episode E07

    Who Pooped the Bed?

    21 min

    Charlie and Frank awake to find poop in their bed. Neither will confess to being the owner, so they, Mac, and Dennis try to scientifically deduce who dropped the deuce. Dee wants to do something a bit more sophisticated, so she invites the waitress and Artemis to a girls' night out.

  8. 16 Oct 2008 It's Always Sunny in Philadelphia, season 4, episode 8 — a still from the episode E08

    Paddy’s Pub: The Worst Bar in Philadelphia

    21 min

    A newspaper critic is kidnapped by the gang after he calls Paddy's pub the worst bar in Philadelphia.

  9. 23 Oct 2008 It's Always Sunny in Philadelphia, season 4, episode 9 — a still from the episode E09

    Dennis Reynolds: An Erotic Life

    23 min

    After discovering Dennis' erotic memoir, Mac and Frank attempt to make some money off of it. Meanwhile, Dee and Charlie decide to spend a day in each other's shoes.

  10. 30 Oct 2008 It's Always Sunny in Philadelphia, season 4, episode 10 — a still from the episode E10

    Sweet Dee Has a Heart Attack

    21 min

    After Dee suffers a heart attack, she and Dennis try to live a healthier lifestyle. Meanwhile, Charlie and Mac take corporate jobs to get health insurance.

  11. 6 Nov 2008 It's Always Sunny in Philadelphia, season 4, episode 11 — a still from the episode E11

    The Gang Cracks the Liberty Bell

    21 min

    The gang fudge history by claiming that Paddy's Pub was responsible for cracking the Liberty Bell in an attempt to turn their dive into a Philadelphia landmark.

  12. 13 Nov 2008 It's Always Sunny in Philadelphia, season 4, episode 12 — a still from the episode E12

    The Gang Gets Extreme: Home Makeover Edition

    21 min

    Hoping to make their own dreams come true, the gang sets out to give an unexpected family an extreme home makeover.

  13. 20 Nov 2008 It's Always Sunny in Philadelphia, season 4, episode 13 — a still from the episode E13

    The Nightman Cometh

    21 min

    In the season finale, Charlie gets the gang to help him put together a rock opera based on his song "Nightman."