A buccaneer saves his friend from execution and then comes to the aid of a wronged noblewoman. Together they attempt to free the citizens of Jamaica from an evil lord.

Left wheelchair-bound by a sniper's bullet, long-time San Francisco Chief of Detectives, Robert T. Ironside, becomes the head of his own special police unit. Operating from a specially equipped office at SFPD headquarters, Ironside fights crime using intelligence and action. His crack team includes Sgt. Ed Brown, ex-con-turned-assistant Mark Sanger, and beautiful policewoman Eve Whitfield.