Watch Betrayal Online
Want to stream Betrayal? IMPlayer brings Betrayal (2026) to every screen you own in 4K Ultra HD. Here is everything you need to watch it.
What is Betrayal about?
John Hughes joined MI5 during the war on terror and was at the forefront of averting the biggest terrorist plots on UK soil. Now in his mid 40s and married with two children he’s struggling to adapt to the new MI5, where threats to national security have changed and he’s forced to adapt to the values of a progressive work environment.
Latest episode
S1 · Episode 4 — Soup to Nuts · 2026-02-16
John must escape captivity to intercept the attack, but those who want it to proceed will stop at nothing.
- Genres
- Crime, Mystery
- First aired
- 2026-02-08
- Rating
- ★ 7.6 / 10
Top cast
- Shaun Evans John Hughes
- Romola Garai Claire Wardly
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