Ironside - Season 4 - Eps 24: Lesson in Terror
A gang of violent anarchists springs a protestor from prison and, when he is recaptured, try to force the police into releasing him again by kidnapping the son of a prominent lawyer. The boy, however, is in on the scheme, until he begins to realise just how far his new friends are prepared to go.
About Ironside

Title: Ironside
First Air Date: 1967-03-28
Last Air Date: 1975-01-16
Status: Canceled
Rating: 6.8/10 (from 64 votes)
Language: EN
Seasons: 9
Total Episodes: 191
Network: NBC
Genres: Crime, Drama, Mystery
Production Companies: Universal Television, Harbour Productions Unlimited
Synopsis
When an assassin's bullet confines him to a wheelchair for life ending his career as Chief of Detectives, Robert T. Ironside becomes a consultant to the police department. Detective Sergeant Ed Brown and policewoman Eve Whitfield join with him to crack varied and fascinating cases. Ex-con Mark Sanger is employed by the chief as home help but eventually becomes a fully fledged member of the team also. Officer Whitfield leaves after 4 years service, and is replaced by Officer Fran Belding.
Cast

Raymond Burr
Robert Ironside

Don Galloway
Ed Brown

Don Mitchell
Mark Sanger

Barbara Anderson
Eve Whitfield

Elizabeth Baur
Fran Belding