S2·E6 Highlands
Core
Aired May 6, 2026
Synopsis
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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Frequently Asked Questions
When did Season 2 Episode 6 of Citadel air?
Season 2, Episode 6 ('Highlands') originally aired on May 6, 2026.
How long is Season 2 Episode 6 ('Highlands')?
The episode follows the standard broadcast runtime for Citadel.
What happens in Citadel Season 2 Episode 6?
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....