Ironside - Season 8 - Eps 13: Fall of an Angel
A retired assassin kills the son of a mob chief, and tries to escape town after anonymously leaving his own young son in the care of Chief Ironside. The Chief soon puts two and two together, and figures out who the boy is; but he still has to find the father, before a major league gangster out for revenge can get to him first.
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