Mira’s looming threat forges some unlikely alliances.

Management makes a historic decision. Emily sends a warning. Quayle, Clare and Temple investigate the final Indigo cell. Howard Prime reaches out to an old contact.

The fallout of the lockdown casts suspicions around the OI. Howard and Emily Prime find clues about the history of Management. Clare questions her allegiances.

The origins of the Crossing are revealed.

A new revelation puts Howard Prime and Quayle in jeopardy. Life at Echo is disrupted. Clare reconnects with her past.

Howard Prime, Quayle and Clare must unite against a common enemy. Emily Prime turns her investigation towards her other. Yanek probes Howard’s past.

Imprisoned on the Other Side, Howard’s loyalties are tested. Emily Prime gets a promotion.

The aftermath of the Indigo school discovery takes an emotional toll. Quayle grapples with his wife’s new identity.

Clare’s past is revealed. Quayle suffers through his own birthday party.