Nadia, Kyle and Carter are forced to work together to escape from Manticore and protect the X Case, but suspicion of one of our heroes reaches a boiling point, leading to an explosive reckoning.
While the Citadel team race to recover a lost agent, Bernard is forced to confront his past and Citadel's legacy. The team's history starts to unfold revealing Machiavellian plots, strained relationships and surprises from the past. Meanwhile Mason's family fight their own battle for survival against Manticore.