Ironside - Season 7 - Eps 5: The Armageddon Gang
A scientist disappears, sparking fears at the research centre where he works that he might have defected. Suspicious at the nature of the evidence and concerned for a wife clearly devoted to her missing husband, the Chief investigates further, and finds that another of the scientists at the centre is developing some very dangerous technology indeed.
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