- 7.2/10(688 votes)
#1 - Episode 4
Loading...S1:E40 CommentsView allDirector:Sarah O'Gorman - 7.1/10(691 votes)
#2 - Episode 3
Loading...S1:E30 CommentsView allDirector:Louise Hooper - 7.1/10(713 votes)
#3 - Episode 5
Loading...S1:E50 CommentsView allDirector:Sarah O'GormanWriter:Matt Charman - 6.9/10(938 votes)
#4 - Episode 1
Loading...S1:E10 CommentsView allDirector:Louise HooperWriter:Matt Charman - 6.8/10(768 votes)
#5 - Episode 2
Loading...S1:E20 CommentsView allDirector:Louise HooperWriter:Amanda Duke


Drama•
Action & Adventure
The Best Episodes of Treason Season 1
Every episode of Treason Season 1 ranked from best to worst. Discover the Best Episodes of Treason Season 1!

Drama•
Action & Adventure
The Best Episodes of Treason Season 1
Every episode of Treason Season 1 ranked from best to worst. Discover the Best Episodes of Treason Season 1!
An MI6 deputy's bright future takes a sharp turn after a reunion with a Russian spy forces him to question his entire life.
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Season 1 Ratings Summary
"Episode 4" is the best rated episode of "Treason" season 1. It scored 7.2/10 based on 688 votes. Directed by Sarah O'Gorman and written by Matt Charman, Amanda Duke, it aired on 12/26/2022. This episode is rated 0.1 points higher than the second-best, "Episode 3".