The Best Episodes Of 'It's Always Sunny in Philadelphia'

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Updated March 29, 2025 29.9K views 161 items
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Wondering what the best It's Always Sunny in Philadelphia episodes of all time are? This dark comedy series has given us some of the funniest, most outrageous moments on TV. With its crazy plots and eccentric characters, it's no surprise that fans have their favorite episodes that stand out above the rest.

Take The Nightman Cometh, for instance. This fan-favorite showcases Charlie's attempt at creating a rock opera, and it's as bizarre and hilarious as you'd expect. Then there's Charlie Work, an episode that gives us a rare glimpse into Charlie's capability and dedication to the bar, shot with impressive, continuous takes. And let's not forget The Gang Buys a Boat, where the gang's misguided attempts at boat ownership lead to chaos and plenty of laughs.

So, which episodes do you love the most? Cast your vote on the top It's Always Sunny episodes and see how your favorites compare to those of other fans. By sharing your picks, you'll help highlight the best moments from the show and maybe even introduce someone to a hidden gem they missed.

Most divisive: The Gang Gets a New Member
Over 1.4K Ranker voters have come together to rank this list of The Best Episodes Of 'It's Always Sunny in Philadelphia'
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  • The Nightman Cometh
    1
    November 20, 2008
    905 votes

    In this highly entertaining musical episode, Charlie writes and directs a theatrical production, showcasing his artistic talents. The gang's lackluster acting abilities are on full display, providing a unique blend of ambition and utter chaos.

    • Season: 4
    • Episode Number: 13
    • Episode Description: With the help and support of his friends, Charlie stages a rock opera based on his song "Nightman."
  • Charlie Work
    2

    Charlie Work

    February 4, 2015
    785 votes

    Witness Charlie's relentless dedication to the bar's success as he single-handedly juggles health inspections and a convoluted scheme hatched by the gang. This episode showcases Charlie's ingenuity under pressure, as well as his extraordinary ability to adapt to difficult situations.

    • Season: 10
    • Episode Number: 4
    • Episode Description: Charlie's in charge when a surprise health inspection interrupts a less hygienic project; he rallies the gang together to make sure Paddy's passes the test.
  • The D.E.N.N.I.S. System
    3
    November 19, 2009
    692 votes

    Dennis shares his foolproof dating strategy with the gang, revealing a manipulative system designed to win women's hearts before crushing them mercilessly. As each member puts their own spin on the method, love and betrayal take center stage in this chaotic ensemble.

    • Season: 5
    • Episode Number: 10
    • Episode Description: Dennis reveals his fool-proof system for seducing any woman to the rest of the gang, but they don't grasp the concept.
  • Dennis And Dee Go On Welfare
    4

    Dennis And Dee Go On Welfare

    July 6, 2006
    678 votes

    Dennis and Dee decide to quit their day jobs and pursue their dreams, with the safety net of government assistance. However, the siblings quickly find themselves caught in a web of laziness, drug addiction, and petty crime, proving that living a life without responsibility isn't all it's cracked up to be.

    • Season: 2
    • Episode Number: 3
    • Episode Description: Dennis and Dee quit their jobs and concoct a plan to go on welfare; Barbara becomes jealous of Frank's new relationship with his children.
  • Reynolds Vs. Reynolds: The Cereal Defense
    5

    Reynolds Vs. Reynolds: The Cereal Defense

    December 20, 2012
    498 votes

    A cereal-related car accident spirals into an absurd courtroom drama, with Dennis and Frank representing themselves in a trial officiated by the gang. As accusations fly, the episode dissects their pettiness and inability to accept responsibility for their actions.

    • Season: 8
    • Episode Number: 10
    • Episode Description: Frank and Dennis each present their cases; Dee and Charlie act as lawyers; Mac serves at the judge and bailiff.
  • The Gang Dines Out
    6

    The Gang Dines Out

    December 13, 2012
    451 votes

    A surprise encounter at a high-end restaurant sparks a bitter rivalry between the gang members. As their reservations escalate into a full-blown war, the episode offers a hilarious portrayal of pettiness, sabotage, and social faux pas.

    • Season: 8
    • Episode Number: 9
    • Episode Description: Mac and Dennis are enjoying a private dinner at Guigino's when they spot Charlie and Frank; Dee turns up at a table for one and watches the fight.