Lisa witnesses a murder, but the lack of any hard evidence afterwards makes it difficult to prove what she saw.

A high priority case begins the day Nash plans to take a belated honeymoon with ex-wife Kelly, putting him on the trail of San Francisco's most notorious bookie and renegade FBI officer, #9 on the Most-Wanted List.

On the way to an undercover purchase of some heavy industrial equipment from some Russian gangsters and carrying $500,000 of the city's money, Inspector Harvey Leek vanishes, and the money vanishes with him.

Nash seeks a stolen antitank weapon used in a gang related shooting; Evan goes undercover as a cross dresser.

Nash guards the mayor from a bomber, and, on a personal note, he takes in his father after his dad is kicked out of a nursing home.

After Joe returns to the SIU because of a pension issue, he reunites with Nash on the trail of a heroin dealer.

Nash tries to bring down a violent gang that specializes in home robberies; Dominguez crashes at Nash's after his wife kicks him out.

Rick Bettina, Nash Bridges and his team investigate a case of stolen computer chips which cost several millions of dollars. Nash's ex-partner, Joe Dominguez, joins them. Nash and his second wife, Kelly, divorce.