While responding to a homicide call, Kojak discovers his camera that had disappeared earlier at a party in which he, his nephew and friend attended. His nephew's friend steals the camera and uses it to buy drugs from the murdered man. They witness the murder and are reluctant to involve the police. Kojak's nephew must go 'cold turkey' before he ends up like his friend who overdosed.
A woman in a Gypsy clan disguises herself and goes to Kojak with false information regarding a serial killer. She is doing this to stop members of another clan from killing that man, whom they think betrayed them to the Communists several years before, resulting in the deaths of several family members. While Kojack trails the wrong man, the Gypsy woman and her friends look for the real serial killer.
Top New York cop Theo Kojak finds himself trapped in a tangled web of false trials, jealousies and murderous scheming as he investigates the death of two young boys. Their bodies are discovered in a Harlem river, the boys mother is the major suspect. But what appears to be an open shut case soon becomes something much more sinister.
After discovering the connection between a corrupt city commissioner and Columbian killers, Kojak is framed for the murder of a call girl and is prosecuted by former place detective Crocker, now an assistant D.A.
When an accountant is murdered, Kojak becomes suspicious of the activities of a wealthy department store own and his family.