A fellow detective, Nick Ferro, kills his wife's lover and tries to cover it up.

Kojak is suspicious of anonymous tips suggesting that an underworld boss is attempting assassination of his rival which would lead to a mafia war.

Kojak goes undercover as a Greek millionaire to track down the person responsible for the theft of $20 million in securities as well as three murders.

A rookie cop (Mark Shea) stumbles upon an attempted murder of a rival gang leader in which he foils, triggering a gang war.