The penultimate episode of Amazon's blockbuster spy show Citadel has aired, with Prime Video offering episode 5 on Friday, May 19.
You're going to need to have to read our Citadel episode 4 recap to be able to make heads or tails of this episode, as well as our coverage of episode 3, episode 2 and episode 1, because episode 5 drops plot points left, right and center, and each brings twists and turns.
