Following the attack on his precinct, Kane buries his friends and sets his sights on avenging their passings. He assembles a new team and follows the trail across the border to Vancouver.
Now in Vancouver, Kane joins forces with the CIA to take down a lawyer who had a hand in the attack on Kane's precinct. The CIA wants the lawyer dead, and promises it will bring Kane one step closer to the man responsible for it all: The Ghost.
The CIA asks Kane and his team to take down a high-level gang boss involved in human smuggling, but Kane's investigation uncovers a larger conspiracy involving organ-trafficking.
The CIA promises Kane that hugging a notorious organ trafficker will bring Kane one step closer to The Ghost.
Bojan, a ghost from Kane's past resurfaces and the CIA believes Bojan is in town to protect The Ghost's personal money launderer - who is also coming to town.
Kane wants to know what The Ghost is buying and knows the answer will get him one step closer to The Ghost.
Kane and his team track two suitcase nukes that have been smuggled into the country. Kane thinks that the Ghost is working to buy them.
As Kane gets ever-closer to The Ghost, he lets Finch go into the field but is unsure if she is willing to do whatever it takes.
Kane continues to track the suitcase nukes but now suspects that his contact inside the CIA may be working against him. Kane knows he is running out of time and teams up with an old friend to stop the suitcase nukes from reaching the buyers.
Kane knows that his hidden nemesis The Ghost is now closer than ever; Kane continues to track the suitcase nukes, but now suspects that his contact inside the CIA may be working against him; Kane tries to stop the nukes from reaching buyers.
Kane and his team put the pieces together and figure out things are not exactly how they appear.
Kane maneuvers to get a shot at his nemesis, The Ghost, but the FBI has taken notice of Kane's activities and they want him stopped.
Kane's team sacrifices everything to get him close enough to get his shot at the Ghost.