The miracle drug, Hapna, now threatens to wipe out humanity. A chronic jail-breaker named Axel is asked to find the only man with a cure: Dr. Skinner.

Genius hacker Eleina finds a potential lead to Skinner. The Lazarus team splits into two groups to investigate it, but both end up getting shot at.

Searching Skinner's house and interviewing his old colleague reveals a new lead. Axel and Leland go to Istanbul but have trouble with local thugs.

The team investigates a club owned by a stockbroker who got rich off Hapna. One of his associates is the hacker Dr. 909, who may be helping Skinner.

Coordinates from an AI lead to islands that Skinner bought just before they sunk under rising sea levels. The team visit them hoping to learn more.

Abel conducts a raid to free Hersch, while Axel sneaks off to face his nemesis. The rest of the team pursues Skinner in a final bid to save humanity.