4 episodes
First episode: E1
Betrayal
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.
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Quick answers about this series, release status, and episode totals.
When did Betrayal first air?
Betrayal first aired on February 8, 2026.
How many seasons and episodes does Betrayal have?
Betrayal currently has 1 season and 4 episodes.
When is the next episode of Betrayal?
No official next-episode air date is listed for Betrayal right now.