It's Always Sunny in Philadelphia: Season 4



Mac and Dennis: Manhunters

Charlie and Dee have been stealing Frank's delicious meats, so... More 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

Charlie, Mac, and Dennis formulate a plan to take advantage... More 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

Due to the gang's latest "business expenses," Paddy's is in... More 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

Charlie finds out that the waitress has been seeing someone.... More 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: Part One

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


Mac and Charlie Die: Part Two

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


Who Pooped the Bed?

Charlie and Frank awake to find poop in their bed.... More 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

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


Dennis Reynolds: An Erotic Life

After discovering Dennis' erotic memoir, Mac and Frank attempt to... More 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

After Dee suffers a heart attack, she and Dennis try... More a healthier lifestyle. Charlie and Mac join the corporate work force to get health insurance.


The Gang Cracks the Liberty Bell

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


The Gang Gets Extreme: Home Makeover Edition

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


The Nightman Cometh

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

It's Always Sunny in Philadelphia: Season 4 | Reviews

100%13 reviews

Rotten Tomatoes® Score

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A.V. Club

A.V. Club

(This) season has been criticized for being too uneven...

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Season 4 proved that (the show) was just going to keep getting better...

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The fourth season had its hot and cold moments.

Full review


Is it a truly great show? I wouldn't go that far, but it's funny and unexpected and original...

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The Washington Post

The Washington Post

(This season) the show takes its humor into a whole new arena of supremely uncomfortable wonderfulness.

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It's Always Sunny in Philadelphia: Season 4 | Release Details

It's Always Sunny in Philadelphia: Season 4 is available to stream in New Zealand now on Disney+.