Citadel (2023): Highlands

Citadel (2023)

Details

Season
Season 2
Episode
2x06
Air Date
06 May 2026
Where to watch

Overview

Citadel season 2, episode 6 — “Highlands” (2x06) first aired on 06 May 2026.

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.