There are 8 episodes in the first season of It: Welcome to Derry.

Episode count

  • Season 1 is confirmed as an 8-episode limited run.
  • All eight episodes form a single prequel story set in Derry in 1962, tying into the events of Stephen King’s It and the two modern film adaptations.

Release overview

  • Season 1 premiered in late October 2025 and aired weekly through mid-December 2025.
  • By the end of the 2025 airing window, all 8 episodes had been released and were available to binge.

So if you’re planning a watch, you can expect a contained first season with 8 total chapters in the story.

Information gathered from public forums or data available on the internet and portrayed here.