Citadel · SEASON 2

Highlands

Episode 6 · 2026-05-06

★ 6.9
Citadel poster
Season 2Episode 6★ 6.9/10
  • Drama
  • Crime
  • Action & Adventure

Episode overview

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.

36 minutes

Season 2 episodes