Season 4 - Episode Guide

Nash discovers that some financial hanky-panky involving an old flame has burned up his life savings.

Nash and Joe pose as gay PIs to find a wig stolen from a Cher impersonator; the mob targets a money launderer.

A publicity hungry psycho who videotapes his attacks on women focuses on Michelle.

Evidence might reverse the conviction of a death-row inmate who's scheduled to be executed in a matter of hours.

A hard-nosed Internal Affairs advocate is on the case when Nash and Joe are accused of murdering three cops.

Lisa's engaged---but she and Nash are still technically married. Meanwhile, a foreign assassin is on the loose.

Nash pairs off with Caitlin to bring down extortionists preying on wealthy married couples who like to swing.

A deadly shooting turns out to be linked to a war game played by billionaires.

Nash's eccentric friend Angel provides aid in the pursuit of a church-burning arsonist.

Nash and Joe shield a ballplayer from a hard-nosed INS agent and a shock jock from an assassin.

The FBI implicates Cross in a car bombing meant to kill an assassin connected to her CIA past---and still gunning for her.

Nash is hit in the rear by a bullet from Caitlin's gun, leaving Bettina to run the SIU while Nash recovers.

The pursuit of carjackers involves a confrontation between Harvey and a former activist friend.

Goth vampires menace an attractive singer.

Cassidy considers Evan's proposal, and then tragedy strikes; the SIU investigates a series of random sniper attacks.

Nash and Joe team with a buff undercover cop to combat crazed bodybuilders pumped up on lethal steroids.

The missing governor is being blackmailed by the scheming lieutenant governor.

The SIU pursues a serial bomber; Cassidy appears topless in her new play.

A serial killer's victim appears to be Nash's mysterious friend, Angel; Harry has a reunion with his estranged wife.

A career crook involved in the abduction of a star hockey player is suffering from amnesia.

A vengeful convict entangles Caitlin in a web of defamation and danger when he posts salacious material about her on the Internet.

Robbers commit crimes similar to those of a gang whose members are in jail; Caitlin is worried about talk that she and Nash are an item.

Nash and Joe are stunned when the SIU is shut down and they're reassigned to the park detail. Meanwhile, Cassidy announces she's getting married---in two weeks.

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 threatens to take Anna to court to find out whether he fathered her son.