Caine faces his final challenge as a Shambala master splitting himself into two: One good, and one evil. Peter wishes to help him, but to do so he must face his destiny.
An earthquake occurs and the city is in chaos. The Ancient is trapped and Caine races to save him. Peter attempts to bring in a drug dealer, and Kermit and Captain Simms are trapped in an elevator.
Peter seems to be missing a day and has a troubled countenance. After being assigned to protect a visiting dignitary it seems that someone wants him dead, and they want Peter to kill him.
Donnie Double D is marrying Lulu aboard a cruise ship and they ask Caine to marry them. Their wedding is interrupted when the ship is hijacked by Sing Wah and their nuclear cargo.
Peter is having disturbing physic visions of people being murdered. He is afraid to tell his fellow officers the truth and Caine cannot help him. Peter must find the connection between the victims before he has a complete mental breakdown.
Caine and Peter go back in time to the Shaolin Temple and meet their ancestor Kwai Chang. And they teach him and the other monks kung fu to defend themselves when they're about to be attacked.
Kermit's disappearance sends Peter and Kwai Chang Caine on a rescue mission where they discover that mercenaries are holding family members of high ranking officials in order to blackmail them into supporting their political agenda.
A former cop has fallen from grace and is on the run. As Peter attempts to extradite him back to Chicago the cop's former unit commander does his best to see that he never makes it to Chicago alive.
Peter is shot and Caine has a flashback about the events that happen after Caine decides to stay in Chinatown. Peter and Caine attempt to establish a relationship while fighting off gangsters and crooked cops.
Peter goes undercover at a Martial Arts tournament to look for someone who was kidnapped. He asks Caine to show him a move that can impress. When Peter does it, the owner recognizes it. It seems he and Caine meet 10 years ago and it was not a good confrontation.