Is Citadel coming back?

Citadel's return is unconfirmed. As of June 1, 2026, there has been no official announcement regarding the show's renewal or upcoming season. The series last aired its second season on May 6, 2026, with no scheduled future episodes announced.

Citadel is an action thriller series that premiered on April 28, 2023, on Prime Video. It was a show about an independent global spy agency that was destroyed eight years earlier by a syndicate called Manticore. The story followed elite agents Mason Kane and Nadia Sinh, who had their memories wiped and barely escaped with their lives. Years later, Mason's former colleague Bernard Orlick sought his help to stop Manticore from establishing a new world order.