Season Guide
Season 4
Episodes
1
Nash discovers his life savings is gone when his accountant invests in a deal cooked up by "Bombshell" Tamara Van Zant. While trying to remodel the bathroom himself, Joe burns…
2
Nash and Joe are the targets of a bail bondsman, who bails out small time thugs and uses them as assassins. Nash and Joe also open up a new detective…
3
Nash and Joe search for a psychopath who telecasts videotapes of his crimes on the Internet; Joe considers suing a restaurant.
4
Nash has 14 hours to find out if a man set to be executed is innocent. Lucia is expelled from school for fighting and Joe's attempts to reach out to…
5
Nash and Joe are arrested for the murder of three SFPD Investigators. Told in a non-linear style, we slowly unravel a conspiracy trying to frame Nash and Joe.
6
Nash and Joe are on the trail of a renowned assassin who has come to San Francisco to kill FBI special agent David Katz. Lisa Bridges returns from Paris and…
7
Nash and Caitlin go undercover as swingers to bust a couple who prey on wealthy swinging couples. Joe and Boz help Nick recover the corpse of an old friend to…
8
Nash becomes the objective of mercenaries controlled by a Singapore billionaire and his American counterpart, locked in battle to capture each other's most prized possessions. Bettina wants Joe and Evan…
9
Nash pursues a deadly arsonist who torches a church and the only witness is Angel. Caitlin investigates Evan on a police brutality charge, probing into his past. Nash's friends and…
10
Nash and Joe attempt to prevent a zealous INS agent from deporting a baseball star who is in the country illegally, and a shock jock from an assassin. Caitlin babysits…
11
Nash finds himself defending Caitlin when she's the main suspect for a murdered CIA agent connected to her mysterious past. Joe begins working out with the trainer from hell. Cassidy…
12
Nash is accidentally shot in the butt by Caitlin, leaving Rick Bettina in charge. Rick is duped by phony FBI agents attempting to swindle half a million in sting money.…
13
An ex-60's radical uses runaway kids to commit a rash of crimes. Joe goes undercover as a shoe salesman to clear Maria of shoplifting charges. Caitlin accompanies Nash to a…
14
Nash and company stop a vampire cult from kidnapping a singer for her special blood. Joe goes shopping for a car for wife Inger at the police auction, while Caitlin…
15
Nash must stop a sniper terrorizing the city by shooting victims at random. A rat infestation forces Joe to confront his "landlord", Nash, about the problem. Evan proposes to Cassidy,…
16
An undercover police officer joins forces with Nash to put a choke hold on marauding bodybuilders who are pumped up on illegal steroids. Cassidy is haunted by the death of…
17
The Governor is missing, and Nash and Joe lead the "off the record" investigation into his disappearance. Caitlin, shut out, is determined to find out what he's up to. Joe…
18
A sleep deprived Nash must track down an ingenious bomber targeting a corporation he feels has wronged him. Cassidy tries to conceal her nudity in a school play.
19
Nash and the SIU must re-open a serial killer's case file when a body is discovered and it appears to be Angel's. Bonnie, Harvey's ex-wife, returns with an interesting proposition.…
20
Nash and company foil a Russian mobster's kidnap plan to fix a hockey game. Inger wants another baby; Evan blows a hole in the roof of the Watch Commander's car.
21
An ex-cop Caitlin indicted gets out of prison and terrorizes her. Harvey has an affair with a woman he met undercover. Joe has urgent sex with ovulating Inger.
22
Nash and company discover a gang of female bank robbers who plan to break their husbands out of jail. Nick schemes to move into a formerly all woman retirement home.…
23
The SIU is disbanded by MCD: Nash and Joe are assigned to Park Detail, Harvey to Homicide, Evan to Traffic, and Caitlin to Vice. Still, Nash manages to solve a…
24
Nash tries to recapture three escaped convicts, but undercover cop Jake Cage also wants the cons and wants Nash off the case; Cassidy has second thoughts about marrying Evan; Harvey…