From WikipediaRead Full From Wikipedia
Emergency! is an American television series that combines the medical drama and action-adventure genres. It was produced by Mark VII Limited (Jack Webb’s company) and distributed by Universal Studios. It debuted as a midseason replacement on January 15, 1972, on NBC, replacing the short-lived series The Good Life, and ran until September 3, 1977, with six additional two-hour television films during the following two years. Emergency! was created and produced by Jack Webb and Robert A. Cinader, both of whom were also responsible for the police dramas Adam-12 and Dragnet.