S04 Episode 1

Mac & Dennis: Manhunters

Dee and Charlie develop an insatiable cannibalistic hunger after mistakenly eating some of Frank's human meat; Mac and Dennis take hunting to the next level.

21 mins · Thu, 18 Sep 2008

S04 Episode 2

The Gang Solves the Gas Crisis

Mac, Dennis and Charlie invest in barrels of gasoline and sell them door to door; Dee and Frank discover that Bruce plans to give money to a Muslim centre.

21 mins · Thu, 18 Sep 2008

S04 Episode 3

America’s Next Top Paddy’s Billboard Model Contest

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.

22 mins · Thu, 25 Sep 2008

S04 Episode 4

Mac’s Banging the Waitress

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.

22 mins · Thu, 25 Sep 2008

S04 Episode 5

Mac and Charlie Die: Part One

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.

22 mins · Thu, 2 Oct 2008

S04 Episode 6

Mac and Charlie Die, Part 2

After Mac's father is released from prison, Mac and Charlie stage their own deaths to save their lives; Frank, Dee and Dennis find unique ways of dealing with the loss.

20 mins · Thu, 2 Oct 2008

S04 Episode 7

Who Pooped the Bed?

Frank and Charlie discover that somebody has pooped in their bed; Dee leads the waitress and Artemis on a night out on the town.

21 mins · Thu, 9 Oct 2008

S04 Episode 8

Paddy's Pub: The Worst Bar in Philadelphia

After a newspaper reporter calls Paddy's the worst bar in Philadelphia, the gang kidnaps him in an effort to change his mind.

21 mins · Thu, 16 Oct 2008

S04 Episode 9

Dennis Reynolds: An Erotic Life

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.

22 mins · Thu, 23 Oct 2008

S04 Episode 10

Sweet Dee Has a Heart Attack

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.

22 mins · Thu, 30 Oct 2008

S04 Episode 11

The Gang Cracks the Liberty Bell

Hoping to make the bar a landmark, the gang tells the Philadelphia Historical Society that Paddy's Pub was responsible for cracking the Liberty Bell.

21 mins · Thu, 6 Nov 2008

S04 Episode 12

The Gang Gets Extreme: Home Makeover Edition

To try to make their dreams come true, the gang decides to pay it forward and give an unlucky family an extreme home makeover.

20 mins · Thu, 13 Nov 2008

S04 Episode 13

The Nightman Cometh

With the help and support of his friends, Charlie stages a rock opera based on his song "Nightman."

21 mins · Thu, 20 Nov 2008

Season 4

It's Always Sunny in Philadelphia

Where to Watch

Season 4 Episodes

More Seasons of It's Always Sunny in Philadelphia