Harvey's shot by death-metal rockers; Stacy and Nash meet Nick's long-lost love; Joe finds Evan and Cassidy in a compromising situation.

Ex-Navy SEALs apply their military training to crime; Nash and Joe seek a football star's dream girl.

A counterfeiting ring with a Hong Kong connection busies Nash and Joe, who's also on the go with his dad, a New Mexico sheriff on a busman's holiday.

Nash and Joe uncover an illegal shipment of nerve gas; a bride-to-be claims Joe's her biological father.

Bettina is accused of killing a call girl.

A gang massacre leads to a drug dealer from a wealthy family; Evan and Bettina go undercover at a transgender beauty contest.

A case involves Irish terrorists and Nash's ex-wife; Joe looks after a prince awaiting a heart transplant.

Penny Marshall plays a New York detective teamed with Nash and Joe to nab the a fashion model's stalker.

Bettina forces Nash off the job by ordering him to take his numerous unused vacation days.

Geraldo Rivera interviews Nash and Joe, who recall their adventures.

Nash tangles with would-be assassins after a convicted arsonist posts a bounty for his killing on the Web.

The SIU uncovers a plot involving a rogue element in the British consulate.

Nash and Joe find millions in cash during a deadly altercation with a pair of crooks; and Joe is suspected of embezzlement by the SIU's new supervisor.

A shady woman who shares a past with Nash is the key to finding stolen weapon-grade plutonium; Joe wants to market his salsa.

A revengeful escaped convict targets Michelle.

Nash's brother, MIA in Vietnam, might be connected to a case involving a battle for control of the Asian herion trade.

A wave of blue flu by the uniform cops on Halloween is no treat for the SIU, especially with a sniper on the loose.

A thief uses extreme measures to heist an heirloom necklace from a wealthy businessman's penthouse.

An explosion leaves Nash with short-term memory loss, which forces him to piece back together the details of his undercover operation.

A psychotic killer gets his inspiration from the villains of the Sherlock Holmes stories; Joe hires a take-charge nurse to help with his colicky daughter.

A former mob hit man drops out of witness protection to pursue a personal vendetta; Nick dates a shady younger woman.

A convict gets a furlough from prison to help Nash and Joe catch his former partner in crime.

Nash and Joe become involved with a headstrong undercover cop when they pursue thieves who've ripped off weapons from the FBI. Joe sets Nash up on a blind date with his nanny.