How Citadel Sets Up a Season 2 collider.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from collider.com Daily Mail and Mail on Sunday newspapers.
Episode 5 is literally a sequel to the third episode. It takes off from where Spence, the Tier-One Agent of Citadel, after being rescued by Nadia and Mason, accuses Nadia of being a mole.
'Citadel' Episode 4 "Tell Her Everything" reveals Abby Conroy (Ashleigh Cummings) was actually a spy named Celeste who posed undercover as Brielle before Mason Kane (Richard Madden) wiped her memory to protect Nadia Sinh (Priyanka Chopra Jonas).