La temporada 0 de Colgados en Filadelfia se estrenó el 4 de septiembre de 2007.

Bonus features from Season DVD sets and TV promos.

La temporada 1 de Colgados en Filadelfia se estrenó el 4 de agosto de 2005.

La primera temporada de It's Always Sunny in Philadelphia comenzó el 4 de Agosto de 2005 y finalizó el 15 de Septiembre de 2005 con un total de 7 episodios.

La temporada 2 de Colgados en Filadelfia se estrenó el 29 de junio de 2006.

La segunda temporada de It's Always Sunny in Philadelphia comenzó el 26 de Junio de 2006 y finalizó el 17 de Agosto de 2006 con un total de 10 episodios.

La temporada 3 de Colgados en Filadelfia se estrenó el 13 de septiembre de 2007.

La tercera temporada de It's Always Sunny in Philadelphia comenzó el 13 de Septiembre de 2007 y finalizó el 15 de Noviembre de 2007 con un total de 15 episodios.

La temporada 4 de Colgados en Filadelfia se estrenó el 18 de septiembre de 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.

La temporada 5 de Colgados en Filadelfia se estrenó el 17 de septiembre de 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.

La temporada 6 de Colgados en Filadelfia se estrenó el 16 de septiembre de 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".

La temporada 7 de Colgados en Filadelfia se estrenó el 15 de septiembre de 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.

La temporada 8 de Colgados en Filadelfia se estrenó el 11 de octubre de 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.

La temporada 9 de Colgados en Filadelfia se estrenó el 4 de septiembre de 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.

La temporada 10 de Colgados en Filadelfia se estrenó el 14 de enero de 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.

La temporada 11 de Colgados en Filadelfia se estrenó el 6 de enero de 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.

La temporada 12 de Colgados en Filadelfia se estrenó el 4 de enero de 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!

La temporada 13 de Colgados en Filadelfia se estrenó el 5 de septiembre de 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.

La temporada 14 de Colgados en Filadelfia se estrenó el 25 de septiembre de 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.

La temporada 15 de Colgados en Filadelfia se estrenó el 1 de diciembre de 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.

La temporada 16 de Colgados en Filadelfia se estrenó el 7 de junio de 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.