SeriesStack

It's Always Sunny in Philadelphia Seasons in Order

18 seasons and 187 episodes since 2005, on FXX. It is still running.

Next episode

Season 18, episode 10: The Guys Have a Sleepover

Airs October 12, 2026

Every season

  1. Season 1

    August 4 – September 13, 2005 7 episodes

  2. Season 2

    June 29 – August 17, 2006 10 episodes

  3. Season 3

    September 13 – November 15, 2007 15 episodes

  4. Season 4

    September 18 – November 20, 2008 13 episodes

  5. Season 5

    September 17 – December 10, 2009 12 episodes

  6. Season 6

    September 16 – December 16, 2010 13 episodes

  7. Season 7

    September 15 – December 15, 2011 13 episodes

  8. Season 8

    October 11 – December 20, 2012 10 episodes

  9. Season 9

    September 4 – November 6, 2013 10 episodes

  10. Season 10

    January 14 – March 18, 2015 10 episodes

  11. Season 11

    January 6 – March 9, 2016 10 episodes

  12. Season 12

    January 4 – March 8, 2017 10 episodes

  13. Season 13

    September 5 – November 7, 2018 10 episodes

  14. Season 14

    September 25 – November 20, 2019 10 episodes

  15. Season 15

    December 1 – December 22, 2021 8 episodes

  16. Season 16

    June 7 – July 19, 2023 8 episodes

  17. Season 17

    July 9 – August 20, 2025 8 episodes

  18. Season 18

    August 17 – October 12, 2026 10 episodes

About It's Always Sunny in Philadelphia

It's Always Sunny in Philadelphia is an American comedy series about four friends in their late 20s with clear sociopathic tendencies who run an unsuccessful Irish bar, "Paddy's Pub," in South Philadelphia. The series deals with a variety of controversial topics, including abortion, gun control, physical disabilities, racism, sexism, religion, the Israeli/Palestinian situation, terrorism, transsexuality, slavery, incest, sexual harassment in education, the homeless, statutory rape, drug addiction, pedophilia, child abuse, mental illness, gay rights and dumpster babies.

Show details from TVmaze, licensed CC BY-SA 4.0.