San Francisco is rocked by a brace of explosions; one of these knocks out a major power station, while another plunges Police headquarters into total darkness. Despite the citywide electrical blackout and the utter lack of police backup, Ironside (Raymond Burr) must figure out who is responsible for the sabotage--and why. This episode marks the TV acting debut of former LA Rams quarterback Roman Gabriel). ~ Hal Erickson, Rovi