Citadel Season 2 Episode 6“Highlands”

Prime Video · S2E6 · Aired May 6, 2026 · 36 min · ★ 7.9/10

As Joana accelerates the plan to assassinate the Russian President at the G8 Summit, Mason and Nadia take Abby to a safehouse in Scotland. But when they uncover the horrific truth about what was done to Abby, it triggers a devastating chain of events.

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