Jimmy Pritchard, a 75-year-old former King County (Seattle) Sheriff who was morally corrupt and later disgraced and forced to retire. After he is killed in a robbery at his son's home, Pritchard is brought back to life in the body of a younger man by a billionaire and a bioengineer. However, despite having a new life and a chance to relive his life and to help fight crime, the temptations that led to his career being tarnished continue to haunt him.

Due to the power surge that Mary and Otto caused in bringing Pritchard back to life, two notorious murderers escape from prison. Still determined that this is his city to protect, Pritchard goes on the hunt for them, and Mary - who believes she's partially responsible for the fugitives' escape - offers assistance. Meanwhile, in order to win Duval's trust, Pritchard tells him they're half-brothers.

Pritchard tries to prove to Duval that he was a better police officer and man than his son ever knew. Meanwhile, he and Duval go up against a deadly psycho and another father-son duo that is out to cause trouble.

A case from the past comes back into play as Pritchard and Duval investigate a series of murders involving young prodigies. As the investigation unravels, Duval comes to terms with the possibility that Pritchard could be his father reincarnated. Written by Martin Gauthier

Mary's life is in danger when a dead pool predicts her death for the same day as an important Lookinglass product launch. Meanwhile, when Pritchard is needed the most, he fails to show up and winds up in the hospital after a near fatal brawl. After Pritchard's hospitalization, Otto begins to find glitches in Pritchard's code that might not only drastically change Pritchard, but Mary, as well.

A killer that mangles his victims beyond recognition is on the loose. Meanwhile, Otto becomes jealous of the growing bond between Pritchard and his sister and considers finding another donor.

Duval's sister and Pritchard's daughter, Helen, is dating Wally, a parole officer with whom she was linked while they were both in high school. Pritchard's disdain for Wally hasn't changed since then, but Pritchard can't let his previous history with Wally be discovered by Helen. Much to the chagrin of Pritchard and Duval, they discover Wally is being coerced by a prisoner to carry out an elaborate prison break, and must team up with Wally to stop the prisoner from carrying out his grand plans. Meanwhile, Alexa speaks out to Mary about her distrust of Pritchard, and Otto mourns the anniversary of his parents' death.

Pritchard's past comes back to haunt him. 20 years ago, Pritchard covered up a murder committed by a drug lord's girlfriend, who happened to be his confidential informant at the time. Instead of staying on the right side of the law after Pritchard helped her elude the crime. 20 years later she has turned into a major drug lord. Written by Martin Gauthier

Pritchard and Duval join forces to track down a serial killer, and Alexa and Connor try to procure key technology from Lookinglass. Meanwhile, the bond between Mary and Pritchard has grown stronger, but Otto goes to great lengths to make sure Mary never leaves him, and Gracie suspects there is more to Pritchard than what he has told her.

Pritchard and Duval continue to investigate who Albert Lin really is, who created him and try to uncover how he is involved in a string of murders. The investigation drives a wedge between Mary and Otto, and Otto must choose if he will betray Mary and undo everything they have built. Written by Martin Gauthier

Pritchard and Duval race against the clock to save Gracie from Connor and Otto's life-threatening experiment. But time is quickly running out for Pritchard, as well, since there is no tank in which he can regenerate. Meanwhile, Mary, with the help of Alexa, does everything she can to try and unlock the code to save Pritchard's life before it's too late, and Otto wrestles with his conscience and the decisions he's made that have changed lives forever.