Das Lazarus-Team und Georges Freundin Sarah sind in einer Zeitschleife von drei Wochen gefangen. Es stellt sich heraus, dass eine weitere Organisation ebenfalls eine Zeitmaschine hat.
The Lazarus Project is back, and the fight to secure the future has never been more intense. When the world locks into a time loop in which the world ends every three weeks, the Lazarus team must race against time to find a solution before humanity is wiped out forever. Among their number is resolute Lazarus agent, George (Paapa Essiedu), whoís been left in disgrace after betraying the organisation in the name of love. George is determined to redeem himself and win back the trust of his friends, colleagues, and the love of his life. But when he discovers that the cause heís fighting is more sinister than it appears, George begins to suspect that the only person he can really trust is himself.