The new Channel 5 series “The Forsytes” has 6 episodes in its first season.

Quick Scoop: Episode Count

  • Season 1 of The Forsytes is a six-part drama adaptation of John Galsworthy’s novels.
  • It is structured as a single limited-style season (for now) rather than a very long saga like the classic 1967 Forsyte Saga (which had 26 episodes).
  • The show began airing in the UK on Channel 5 in October 2025, with weekly episodes.

In short: if you’re planning a binge, you’re looking at 6 episodes total for The Forsytes Season 1.

TL;DR: The Forsytes (Channel 5 adaptation) = 6 episodes in Season 1.

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