Kiera resurfaces after the mayor is killed in a brazen assassination. She reunites with Carlos to solve the murder and also tries to reconnect with Alec, who has changed since reading the message from his future self.

Alec is injured in a car accident while joyriding with his friends who are intoxicated on a dangerous new drug sweeping the streets. Kiera recognizes this new poison as a drug from her future and deduces that Liber8 is responsible for putting it on the streets. Julian’s mother visits him in prison, awakening his desire to take the fight in a new direction.

It appears another time traveler has arrived in 2013 when the CMR network "pings" a brief connection with another CPS suit. Kiera's pursuit of the traveler leads her to her old partner, Elena - but also draws unwanted Liber8 attention, and dangerous scrutiny from Gardiner of Kiera's every move.

Sam's Birthday puts Kiera on the path to an emotional meltdown which triggers an internal diagnostic within Kiera's CMR that forces her to deal with her loss or lose her tech abilities. Meanwhile, Kiera becomes the target of a department mole hunt, when Dillon is ousted and Escher installs Nora Masters as his puppet.

Kiera must use her knowledge of the future to stop a serial killer while keeping a curious Carlos in the dark about the truth behind her uncanny insights.

Kiera and Carlos discover that a Juror on Julian's trial has been compromised and must race to protect his family from a Liber8 plot. Alec is torn between telling the truth at his brother's trial or protecting his mother. Emily reveals she is more than just a pretty face.

Kiera investigates the mysterious disappearance of several deceased time travelers’ bodies while Alec is taken hostage by Garza on orders from his future self.

Alec’s mother is shot by a bullet meant for Julian while Dillon’s new Liber8 task force is put to the test when Kiera must decide how far she will go to stop Julian's murderous future.

After a surprise attack by the shadowy group posing as Section Six, Kiera is captured by Julian’s followers. Alec reactivates Travis' military chip in order to hunt him, but the hunter soon becomes the hunted.

Chaos breaks out in Vancouver when a series of cyber attacks turn the city upside down. Kiera and Carlos race to find the perpetrator while clues suggest Alec's own technology has something to do with it.

Kiera and Carlos must stop Travis after he gets his hands on a second CPS suit while Alec and Emily try to escape the mysterious Freelancers and deal with a revelation about his past that could change everything.

Kiera races to rescue Alec from himself and preserve her own chance of getting home. Alec must make a difficult decision between solving Kiera's dilemma or his own.