Treason

 is a British thriller series about a newly appointed head of MI6 whose past catches up with him after reuniting with a Russian spy with whom he shares a complicated past.

Summary
"An MI6 deputy's bright future takes a sharp turn after a reunion with a Russian spy forces him to question his entire life."

- Official Netflix synopsis

Cast and Characters

 * Charlie Cox
 * Olga Kurylenko
 * Oona Chaplin
 * Ciarán Hinds
 * Beau Gadsdon
 * Samuel Leakey
 * Alex Kingston
 * Tracy Ifeachor

Episodes

 * Season One


 * Episode 1
 * Episode 2
 * Episode 3
 * Episode 4
 * Episode 5