It's Always Sunny in Philadelphia

Season 4

TV-MA
100%97%
The fourth season of It's Always Sunny in Philadelphia, premiered on FX on September 18, 2008. The season contains 13 episodes and concluded airing on November 20, 2008.
13 Episodes
  • Mac and Dennis: Manhunters
    E1
    Episode 1Mac and Dennis: ManhuntersCharlie 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.
  • The Gang Solves the Gas Crisis
    E2
    Episode 2The Gang Solves the Gas CrisisCharlie, 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.
  • America’s Next Top Paddy’s Billboard Model Contest
    E3
    Episode 3America’s Next Top Paddy’s Billboard Model ContestDue 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.
  • Mac’s Banging the Waitress
    E4
    Episode 4Mac’s Banging the WaitressCharlie 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.
  • Mac and Charlie Die (1)
    E5
    Episode 5Mac and Charlie Die (1)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.
  • Mac and Charlie Die (2)
    E6
    Episode 6Mac and Charlie Die (2)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.
  • Who Pooped the Bed?
    E7
    Episode 7Who Pooped the Bed?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.
  • Paddy’s Pub: The Worst Bar in Philadelphia
    E8
    Episode 8Paddy’s Pub: The Worst Bar in PhiladelphiaThe 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.
  • Dennis Reynolds: An Erotic Life
    E9
    Episode 9Dennis Reynolds: An Erotic LifeAfter 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.
  • Sweet Dee Has a Heart Attack
    E10
    Episode 10Sweet Dee Has a Heart AttackAfter 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.
  • The Gang Cracks the Liberty Bell
    E11
    Episode 11The Gang Cracks the Liberty BellIn 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.
  • The Gang Gets Extreme: Home Makeover Edition
    E12
    Episode 12The Gang Gets Extreme: Home Makeover EditionHoping to make their own dreams come true, the gang sets out to give an unexpected family an extreme home makeover.
  • The Nightman Cometh
    E13
    Episode 13The Nightman ComethIn the season finale, Charlie gets the gang to help him put together a rock opera based on his song "Nightman."
Cast of Season 4
  • Charlie DayCharlie Kelly
  • Glenn HowertonDennis Reynolds
  • Rob McElhenneyRonald 'Mac' McDonald
  • Kaitlin OlsonDeandra 'Dee' Reynolds
  • Danny DeVitoFrank Reynolds
Season 4 Reviews
Watch Season 4 Videos
  • It's Always Sunny In Philadelphia: Season 4
    It's Always Sunny In Philadelphia: Season 4Trailer
 
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