Ο 0ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 4 Σεπτέμβριος 2007.

Bonus features from Season DVD sets and TV promos.

Ο 1ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 4 Αύγουστος 2005.

The first season of It's Always Sunny in Philadelphia, premiered on FX on August 4, 2005. The season contains 7 episodes and concluded airing on September 15, 2005.

Ο 2ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 29 Ιούνιος 2006.

The second season of It's Always Sunny in Philadelphia, premiered on FX on June 29, 2006. The season contains 10 episodes and concluded airing on August 17, 2006.

Ο 3ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 13 Σεπτέμβριος 2007.

The third season of It's Always Sunny in Philadelphia, premiered on FX on September 13, 2007. The season contains 15 episodes and concluded airing on November 15, 2007.

Ο 4ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 18 Σεπτέμβριος 2008.

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.

Ο 5ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 17 Σεπτέμβριος 2009.

The fifth season of It's Always Sunny in Philadelphia, premiered on FX on September 17, 2009. The season contains 12 episodes and concluded airing on December 10, 2009.

Ο 6ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 16 Σεπτέμβριος 2010.

The sixth season of It's Always Sunny in Philadelphia, premiered on FX on September 16, 2010. The season contains 14 episodes and concluded airing on December 9, 2010 with the hour-long Christmas special. An additional episode called "The Gang Gets Successful" was produced for this season, but was not aired, despite scenes from the episode being included in promotional material for season 6. It was later re-edited with new scenes to create the Season 7 episode "How Mac Got Fat".

Ο 7ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 15 Σεπτέμβριος 2011.

The seventh season of It's Always Sunny in Philadelphia, premiered on FX on September 15, 2011. The season contained 13 episodes, and concluded airing on December 15, 2011. The episode "How Mac Got Fat" includes scenes produced during season 6 that featured Mac, before he got fat.

Ο 8ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 11 Οκτώβριος 2012.

The eighth season of It's Always Sunny in Philadelphia, premiered on FX on October 11, 2012. This season consisted of 10 episodes, and concluded airing on December 20, 2012.

Ο 9ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 4 Σεπτέμβριος 2013.

The ninth season of It's Always Sunny in Philadelphia, premiered on FXX on September 4, 2013. This season consisted of 10 episodes, and concluded airing on November 6, 2013.

Ο 10ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 14 Ιανουάριος 2015.

The tenth season of It's Always Sunny in Philadelphia, premiered on FXX on January 14, 2015. This season consisted of 10 episodes, and concluded airing on March 18, 2015.

Ο 11ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 6 Ιανουάριος 2016.

The eleventh season of It's Always Sunny in Philadelphia, premiered on FXX on January 6, 2016. This season consisted of 10 episodes, and concluded airing on March 9, 2016.

Ο 12ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 4 Ιανουάριος 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!

Ο 13ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 5 Σεπτέμβριος 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.

Ο 14ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 25 Σεπτέμβριος 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.

Ο 15ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 1 Δεκέμβριος 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.

Ο 16ος κύκλος της σειράς It's Always Sunny in Philadelphia έκανε πρεμιέρα στις 7 Ιούνιος 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.

Ο 17ος κύκλος της σειράς It's Always Sunny in Philadelphia έχει οριστεί να κάνει πρεμιέρα στις 9 Ιούλιος 2025.