Nash and the SIU uncover a counterfeitering group where the money is top-of-the-line Supernote quality. Moving in to bust the group, they discover a fake SIU gang impersonating the police. Cooperation becomes tense as suspicions abound over who and what to trust. In the interim, as Nick gets in over his head financially with his horse costs, Nash reluctantly agrees to work with Joe on an off-duty case searching for a Super Bowl ring. However, Nash and Joe soon find themselves impersonating a gay couple as the case develops differently than Nash anticipated.

The episode was rated 7.71 from 17 votes.

After Cassidy is hit in the behind by a stray bullet at school, Nash and Joe go on the hunt for the shooter and the dealer who's putting guns into kid's hands. Due to earthquake repairs on his apartment, Nash and Nick have to take up residence with Lisa for a few days. It's here that Nash meets Freddie, the apple of Cassidy's eye, the pain in Nash's behind, and learns that Cassidy's decided not to go to college.

The episode was rated 7.72 from 18 votes.

Nash's old nemesis from the SIU, Rick Bettina, now a bounty hunter, is back and in competition with Nash as they both try to track down mobster Ray Goetz, who Bettina wants on assault and battery charges in Vegas, and Nash suspects of ""hitting"" a high-level mob boss. Meanwhile, Joe fears repercussions from Inger after losing his wedding ring.

The episode was rated 7.76 from 17 votes.

Nash's sister, Stacy, is robbed, forcing her to come out of the closet as a lesbian. Nash deals with his own secret romance with Nick's nurse Whitney. The fallout from these family revelations takes place while Nash tracks down a kinky couple responsible for the robberies.

The episode was rated 7.88 from 17 votes.

It's Christmas Eve, and Nash and his fellow cops are trapped at the SIU as they wrap up a murder investigation and a prostitution case. Joe borrows Nash's 'Cuda to get it detailed and freaks out when the car is stolen; Nash's personal gifts to Lisa and Whitney get mixed-up; personal crises abound as the cops deal with the Christmas holiday.

The episode was rated 7.89 from 18 votes.

While coming home from a late night bachelor party, Nash and some of his fellow cops become embroiled in a train heist gone bad on a BART train.

The episode was rated 7.90 from 20 votes.

A world renowned hit-man has been hired to kill the chief witness in a far reaching drug prosecution. Nash Bridges must stop him. Only problem is, the hit-man turns out to be one of Nash's closest boyhood friends gone bad. Meanwhile, Evan works a stakeout with Bryn and gets sidetracked when he falls in love with a woman living upstairs from their surveillance target.

The episode was rated 7.91 from 22 votes.

Joe goes undercover inside State Prison to bring down a ruthless Mexican gang leader who put out a hit (from behind bars) on a SFPD undercover cop who had infiltrated the Mexican Mafia. Nash runs the investigation on the outside, hoping to fulfill a promise to the dead man's widow by catching the trigger man. Naturally he'll have to overcome the distraction caused by Nick, putting together his will, who discovers some long-forgotten wealth.

The episode was rated 8.05 from 22 votes.

Nash busts computer hacker/robber, Andy, and discovers Andy's committed the crime because his wife has been kidnapped. The crew of crooks want Andy's hacker skills as their ransom. The SIU must work to save the woman and bring down the crew before their daring daytime robbery is successful. Meanwhile, Nash and Whitney finally consummate their relationship.

The episode was rated 8.17 from 12 votes.

A people-smuggling ring brings Nash and Joe to the aid of a young man searching for his parents.

The episode was rated 8.18 from 22 votes.

Nash investigates a judge's murder, and unwittingly triggers an Internal Affairs investigation. The Internal Affairs cops go bad, and only Nash Bridges and the SIU can stop them.

The episode was rated 8.30 from 30 votes.

Nash follows the trail of James and Lorraine, a thrill-seeking couple on a wild crime spree in San Francisco. Nash feels personally responsible for the fate of Lorraine when he discovers she is the daughter of a volatile SFPD Inspector. Nash's interaction with the young fugitive color his relations with Cassidy, who's semi-nude photo is splashed all over town in a racy safer sex poster.

The episode was rated 8.30 from 23 votes.

A busload of San Quentin prisoners on their way to court is hi-jacked in downtown San Francisco. Nash has to track down two dangerous escapees, including a paramilitary activist who seeks bitter revenge on Nash.

The episode was rated 8.35 from 26 votes.

Nash and Joe butt heads with the leader of a team of Urban Commandos who has been hired to protect an inner-city community. While awaiting the birth of the new baby, Joe searches for the family crib that he lent to Nash seventeen years ago.

The episode was rated 8.62 from 21 votes.

Nash solves murders in Chinatown and helps out an old friend, Cedrick Hawks played by Phillip Michael Thomas (Rico Tubbs from Miami Vice), a professional gambler who is in San Francisco to clear up a bad debt. Also guest stars Tommy Chong (Cheech & Chong) as Barry Chen.

The episode was rated 8.97 from 30 votes.