Specials

2007 | 68 Episodes

Specials of It's Always Sunny in Philadelphia premiered on September 4, 2007

Season 1

2005 | 7 Episodes

Season 1 of It's Always Sunny in Philadelphia premiered on August 3, 2005

Season 2

2006 | 10 Episodes

Season 2 of It's Always Sunny in Philadelphia premiered on June 28, 2006

Season 3

2007 | 15 Episodes

Season 3 of It's Always Sunny in Philadelphia premiered on September 12, 2007

Season 4

2008 | 13 Episodes

Season 4 of It's Always Sunny in Philadelphia premiered on September 17, 2008

Season 5

2009 | 12 Episodes

Season 5 of It's Always Sunny in Philadelphia premiered on September 16, 2009

Season 6

2010 | 13 Episodes

Season 6 of It's Always Sunny in Philadelphia premiered on September 15, 2010

Season 7

2011 | 13 Episodes

Season 7 of It's Always Sunny in Philadelphia premiered on September 14, 2011

Season 8

2012 | 10 Episodes

Season 8 of It's Always Sunny in Philadelphia premiered on October 9, 2012

Season 9

2013 | 10 Episodes

Season 9 of It's Always Sunny in Philadelphia premiered on September 2, 2013

Season 10

2015 | 10 Episodes

Season 10 of It's Always Sunny in Philadelphia premiered on January 12, 2015

Season 11

2016 | 10 Episodes

Season 11 of It's Always Sunny in Philadelphia premiered on January 4, 2016

Season 12

2017 | 10 Episodes

Season 12 of It's Always Sunny in Philadelphia premiered on January 3, 2017

In season twelve, Mac, Dennis, Charlie, Dee and Frank tackle all new adventures that include going to a waterpark, dealing with a Wolf Cola PR nightmare, and actually spending a whole day tending bar!

Season 13

2018 | 10 Episodes

Season 13 of It's Always Sunny in Philadelphia premiered on September 5, 2018

The Gang returns... mostly... in Season 13. Mac, Charlie, Dee, and Frank return to their duplicitous, scheming ways at Paddy’s Pub, while Dennis takes on the new role of father in North Dakota. Even without Dennis, the Gang has its hands full as Charlie hopes to have a child with The Waitress, Mac sets out to understand his newfound sexuality, Dee takes feminism to new heights, and Frank goes to great lengths for the Gang to experience the greatest moment in Philadelphia sports history – an Eagles Super Bowl victory.

Season 14

2019 | 10 Episodes

Season 14 of It's Always Sunny in Philadelphia premiered on September 25, 2019

The 14th season guns for the Best 14th Season accolade as the Gang goes to extremes for the role – Mac learns a new language, Charlie does a period piece, Dennis attempts a one-act play, Dee cuts her hair, and Frank performs a death scene.

Season 15

2021 | 8 Episodes

Season 15 of It's Always Sunny in Philadelphia premiered on November 30, 2021

In season fifteen, the gang finds themselves at a crossroads in this strange new world in the wake of Covid-19 and all things 2020. The rules are changing quicker than anyone can keep up with, despite herculean efforts from Mac, Charlie, Dennis, Dee, and Frank to continue business as usual. They must also now face the music and decide who they’ll become in the cultural upheaval that is 2021.

Season 16

2023 | 8 Episodes

Season 16 of It's Always Sunny in Philadelphia premiered on June 6, 2023

In Season sixteen, it’s a challenge for Ronald "Mac" MacDonald, Charlie Kelly, Dennis Reynolds, Dee Reynolds, and Frank Reynolds who yearn for the past as they attempt to survive in 2023. This year alone, Mac battles with allergies and long-distance dating, Charlie takes on his long-forgotten sisters, Dee fights for rent control and women's athletics, Frank wrestles for his gun, and Dennis struggles to improve his mental health. At the end of the day, they're navigating 2023 with 16 years of baggage as a few figures from their past rear their heads.

Season 17

2025 | 8 Episodes

Season 17 of It's Always Sunny in Philadelphia premiered on July 9, 2025

In Season 17 of It's Always Sunny in Philadelphia, the Gang craves money and parasitic social privileges. That's been plain since 2005. But they're also human beings.