US Marshal Jubilee Mason is separated from his lover, Canadian detective Kieran Fox, who goes undercover infiltrating a violent drug ring. Jubilee worries about Kieran throwing himself into his undercover assignments, and this one almost destroys him. Meanwhile back in Lone Trail, Jubilee is on the hunt for one of the US Marshals' most wanted men; a former detective who murdered his wife and has been seen in an unlikely place--a brothel--by an even more an unlikely witness: Dillon DePriest, the newly reinstated, happily married Sheriff of Lone Trail…