Searxng/Citadel Prime Video tv TV Catch all seven episodes of Citadel Season 2, now streaming on Prime Video. Richard Madden and Priyanka Chopra return in the epic spy thriller. May 7, 2026 AceShowbiz - The highly anticipated return of Citadel is finally here, with all seven episodes of its second season now available to stream on Prime Video. After a three-year wait since its debut season concluded, fans can dive straight into the latest chapter of this ambitious and costly spy thriller.