Emergency! (1972): Season 3, Episode 20

3 - 20: Floor Brigade

Roy tries to convince John about starting a side floor cleaning business and Dixie offers to help. The firefighters rescue "The Hermit" from a collapse in his cave home, and he subsequently befriends Dr. Brackett and Dixie. Dr. Morton treats a diabetic singer who took a mixture of alcohol and pills and became ill. John is injured during a rescue of a trapped man that turned out to be a dummy put there by two juveniles; later, he rescues a chemist trapped in an explosion and fire at a chemical warehouse.