Ironside (1967)

S8E13 Fall of an Angel

A former hitman takes the life of a mob boss's son and plans to flee the city, leaving his own young son in the hands of Chief Ironside under a cloak of anonymity. However, Chief Ironside quickly deduces the boy's true identity and realizes he must locate the assassin before a vengeful gangster tracks him down. The clock is ticking as the Chief races against time to protect the innocent child and confront the dangerous forces at play.