The Lazarus Project team sets out to break the cycle; a guilt-ridden George is desperate to redeem himself as he attempts to win back the lost trust of his colleagues and Sarah.
The team attempts to track down the time machine that had been used to transport Janet back to 2012; an unexpected visitor from the past comes looking for George.
The team gets closer to cracking the science behind time travel, but the mission is not as straightforward as it appears; George witnesses the repercussions of unlimited time travel.
When the time machine does not work in the way they had planned, George and the other members of the Lazarus mission find themselves stranded in the wrong year, but they must resist temptation in the past as they work to get back to their present.
While the Lazarus team is trying to find its way back to 2012, Janet is already there.
When a catastrophic event severely compromises the Lazarus team's plans, George and Sarah must work together to execute their mission and are forced to go head-to-head with an unyielding Wes.
Things come to a head as missions, agents and issues from the then and now collide in one epic confrontation; George and other Lazarus agents have just one chance to try and save their own while fixing the three week loop once and for all.
George is left distraught after a freak accident hurts someone close to him, but he soon discovers the perils of turning back time at will.
Following a personal loss, George decides to stop mourning and take action instead; if his colleagues at the Lazarus Project won't help him, George will need to find support elsewhere -- even if that means appealing to Lazarus' sworn enemies.
George puts his plan into motion, unaware that a Lazarus agent is hot on his heels -- and is prepared to do anything to stop him.
As George tries desperately to cover his tracks, his actions force Archie to question her faith in the Lazarus Project.
As George's plan is about to be executed, he is faced with a decision that will change everything.
George learns that having the power to turn back time doesn't mean getting everything he wants.
When the Lazarus Project is trapped by a cataclysmic event, George is horrified to discover that the key to helping the group is the person he has just shot.