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.

The episode was rated 8,03 from 1285 votes.

Alec’s mother is shot by a bullet meant for Julian. 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.

The episode was rated 8,03 from 1296 votes.

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.

The episode was rated 8,05 from 1271 votes.

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.

The episode was rated 8,06 from 1243 votes.

While accompanying Carlos on a routine investigation of a farmer who purchased large quantities of ammonium nitrate, a fertilizer used in explosives and agriculture, Kiera discovers that the farm is actually the home of Alec. What seemed like a routine check quickly escalates into a tense standoff.

The episode was rated 8,09 from 1162 votes.

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

The episode was rated 8,09 from 1277 votes.

When Kiera and Carlos investigate two mysterious murder-suicides, they quickly realize that both may be the result of a lethal computer program turning video game programmers into killers.

The episode was rated 8,15 from 1117 votes.

Kiera finally learns the truth about John Doe. Alec must make a difficult choice between business and family. Liber8 is rocked to the core by new information about their mission.

The episode was rated 8,16 from 1199 votes.

Kiera risks everything to stop Alec from altering history in his quest to save Emily, but can the mysterious group Kiera aligned herself with be trusted?

The episode was rated 8,18 from 1515 votes.

Series Finale: Kiera and Alec risk everything to stop the future soldiers and their devastating plan. Kellog, despite a loose alliance with Kiera, has plans of his own. All factions clash violently in order to determine which path the future will take.

The episode was rated 8,19 from 1247 votes.

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.

The episode was rated 8,20 from 1274 votes.

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.

The episode was rated 8,23 from 1314 votes.

Kiera battles old friends by allying with former enemies. Alec stands on the precipice of power with one man in his way.

The episode was rated 8,30 from 1252 votes.

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.

The episode was rated 8,41 from 1306 votes.

Kiera must race against the clock when she realizes that in her timeline, today is the day that terrorists bomb a building killing hundreds of innocent people. As she tries to stop the imminent bombing, Liber8 kidnaps her trusty sidekick Alec after he realizes his stepbrother Julian is under their sway.

The episode was rated 8,47 from 1204 votes.