A cop goes bad and shoots a fellow officer, then offers to give himself up to Chief Ironside. Instead, he takes the Chief and Mark hostage, and plans to kill them as soon as his escape is certain. Ironside has to convince the man's wife that her husband is no longer the man she married.

A rich man is murdered, and his man-servant is the prime suspect, until a talkative Mynah bird appears which may just have the solution to the whole case on the tip of his tongue.

A convict awaiting parole hears that his son has been shot dead following a clash with a rival teenage gang. Although eager for vengeance he has another son to think about, and the Chief is determined to keep them both on the straight and narrow, whilst at the same time finding out who really killed the boy.