Damon, an MMA fighter retires and goes to China to meet his new love, Meili. But things take an immediate turn when he inadvertently takes a package sought by an underground arms dealer. Now he must fight to save himself and his loved one.

Sydney Fox is a professor and globe-trotting "relic hunter" who looks for ancient artifacts to return to museums and/or the descendants of the original owner. She is aided by her linguistic assistant Nigel and occasionally by her somewhat air-headed secretary Claudia. She often ends up battling rival hunters seeking out artifacts for the money.

Cagney and Lacey work a case involving police corruption and document forgery. Chris seeks a prestigious promotion, while Mary Beth has to deal with the return of her sickly, aged father.