Michael and Nikita are ready to use the black box's contents to take down Division and Oversight; Amanda asks for Alex's help with a mission.
Percy tries to take over the CIA as Alex goes rogue; Michael is unable to help Nikita when he is trapped inside Division.
When a Haven police officer dies from a terrifying infection inside the police station the new Chief seals the building to contain the outbreak, with Audrey Nathan Duke and Evi trapped inside.
Jake traces a sketchy money trail; Leslie faces some conditions upon her return to work; Jake is forced into making a deal.
Jake tries to find a missing driver; Leslie offers to help Jake and the Doyles; Mal and Des reach rock bottom.