Jack Knight

A 10-year-old girl disappears with her father after her mother is killed, leading the SRU members to discover they were part of a witness protection programme. As they try to track the family down, they learn the child witnessed a triple murder years previously, but the people responsible for the crimes have finally found her and want her dead. Elsewhere, Parker is reunited with his estranged son.

In the explosive season finale, Toronto is still under threat from a sadistic terrorist. Can the combined might of the city's emergency services bring down the villain?

An explosive package planted at the 911 call centre is just the beginning of the most challenging call of Team One's career. A series of bombs in public buildings tear the city apart with terror as the squad juggles high-risk rescues, multiple defusions, and fear for its members' own loved ones. They begin to grasp the chilling truth behind the bomber's mission, only for things to take a shocking and tragic turn.

Team One rushes through the city looking for James Mitchell, a man hunting his ex-wife. The end result has Ed taking a shot he wasn't prepared for.

A shootout breaks out at a drug den when Dean and Clark go on a ride-along.

Team One must figure out how to get a Chinatown gang to release a local shop owner, then they also have to figure out how to get the one who shot the owner's daughter free as well.