Two killers break out of their cell in the precinct and hold Ironside and Eve Whitfield hostage, forcing the Chief to come up with a fool-proof plan for their escape. As always Ironside has a trick or two of his own up his sleeve.

An apparently accidental death occurs, but Ed risks his shield on the certainty that it was murder. When Ironside gets on the case a murky tale of murdered ex-servicemen and an old robbery is soon uncovered.

A recently blinded woman is witness to a murder, and not knowing that she couldn't see him the murderer attempts to silence her. Ironside is on hand to protect her, and also to help her to come to terms with her new way of life.

An old friend of Mark's is a suspect in a murder investigation, but Mark refuses to accept that the man may be bad. Ironside tries to convince him otherwise, but in the process risks breaking his own friendship with Mark.

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.

During a night on the town, Eve Whitfield kills an armed robber who tries to shoot her. When he turns out to be a boy just turned seventeen, she doubts her abilities as a police officer, particularly when half of the town seems convinced that he was a model teenager. It soon turns out that this is far from the truth.

Lecturing on a law course at a local college, the Chief finds that one of the students is planning to prove that the perfect crime can be committed. The person responsible appears to be particularly cold and calculating, and the Chief finds that he is facing true genius.

Mark and his girlfriend come across a murder whilst on a date, but decide to defend the killer when it transpires that he acted in self defence. During the case the pair get married, and Ed decides to move in with the Chief in Mark's place.