Tony is pursued by a woman he suspects is filing false complaints.

Tony is doubly stymied when identical twins both initially confess to the same murder, then, in a surprise about-face, accuse each other of the crime. Also, Arnie finds romance with a kindred soul, a phone-sex operator named Gloria.

After Commissioner Scali's friend and colleague, Chief of Detectives Irv Wallerstein, is struck down during a bloody encounter with hijackers, Tony becomes obsessed with finding the assailant!

David is the only witness to a shooting involving his best friend and a bullying classmate. Tony pursues the case unaware of David's knowledge of the shooting. The victim’s father, skeptical of police justice, plans to mete out his own.

The town is in shock when a heart is cut from a corpse at the funeral home. Meanwhile, the town believes a recluse taints halloween treats.

While Tony suffers from loss of sleep after becoming a father again, he puzzles over the case of a rapist who has diplomatic immunity.

Tony hunts for a kidnapped infant who is seriously ill.

A man takes his ex-wife hostage. Things are further complicated by the involvement of one Tony's officers. The psychic who found the ring Tony was giving to Rachel in a previous episode returns, but this time with a warning about Tony's planned anniversary dinner but, is there an ulterior motive?

When a donor heart meant for a sick little girl is stolen, Tony heads up a team of detectives bent on finding the heart before anything can happen to it or the little girl. The thief makes themself known when he contacts her desperate parents and demands a $75,000 ransom for the missing heart.