Citadel

Top Citadel agents Mason Kane and Nadia Sinh confront the dangerous new syndicate Manticore, resulting in a devastating incident. Eight years later, Kane, now living under the alias Kyle Conroy with no memory of his past, is drawn back into the conflict when an old associate seeks his help to stop Manticore's global ambitions.

Kyle and Bernard travel to New York City to retrieve the Citadel X Case from Manticore Headquarters before it can be lost or destroyed. Meanwhile, Kyle discovers that someone from his past is still alive, prompting him to take dangerous risks to locate them.

Kyle and Nadia arrive at a safehouse where subtle hints about their shared history begin to emerge. They learn that a former ally, crucial to their fight against Manticore, is being held in a Moroccan facility, prompting them to seek the aid of a local crime boss for a rescue mission. However, their efforts are complicated by the revelation of long-buried secrets.

Following the revelation of Abby's true identity, the episode explores the complex history between Mason, Nadia, and Celeste, and the lasting impact of a grim choice made in the past. Nadia and Kyle travel to a Manticore facility in Morocco to rescue a captured spy, but their mission is complicated by a serious and unexpected accusation.

Nadia, Kyle, and Carter must collaborate to flee Manticore and safeguard the X Case, but rising tensions and suspicion among the group culminate in a dramatic confrontation.

Kyle, Nadia, and Carter launch a daring mission to rescue a Citadel agent captured by Manticore and prevent the organization from obtaining nuclear weapons. Meanwhile, tensions rise as the identity of a mole within Citadel is uncovered, leading to revelations that challenge everything the team believes to be true.

Mason, Nadia, and Bernard go on the run across Europe in the aftermath of Season 1. Mason struggles with his identity, Nadia evades operative Aparna while protecting her daughter, and Bernard teams up with former CIA agent Hutch to take down Paulo Braga. A significant secret comes to light when Nadia confronts Frank Sharpe.

Abby's escape sets off a chain of dangerous events as Mason faces off against Manticore assassins. Meanwhile, Paulo and Joana push forward with their weapon development and pursue Mason, while Bernard and Hutch work to regroup the team. After a confrontation with Nadia, Mason turns to a former adversary and discovers a troubling secret about Bernard.

Paulo's plan moves forward, prompting Mason and Nadia to form a reluctant partnership. Along with Bernard, Hutch, Celine, and Frank Sharpe, they launch a risky operation to identify a crucial hacker who may hold the key to preventing a worldwide disaster.

The team uncovers Edison's real identity and moves to a high-profile gala where he is set to attend, but rising tensions between Mason and Nadia, along with approaching threats, lead to a reckless move that jeopardizes the mission.

Mason and Dahlia orchestrate a tense prisoner exchange to secure Abby's release, but Mason's instability jeopardizes the operation. As both factions move to complete the deal, Abby makes a startling disclosure that shifts the balance of power.

Joana moves forward with her plan to assassinate the Russian President during the G8 Summit, while Mason and Nadia take Abby to a safehouse in Scotland. There, they discover disturbing information about Abby's past, setting off a series of intense and tragic consequences.

Citadel agents work to stop Joana from assassinating President Aronov during the G8 Summit and taking control of Russian satellites. To prevent her plan, the team undertakes a high-risk infiltration mission, leading to intense and life-threatening confrontations.