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John and Roy think about going into the floor cleaning business on the side. A hermit is trapped in his cave home. Dr. Morton treats a famous singer. John is injured on a high rescue, and the station battles a chemical warehouse fire.
First Air Date : Jan 22, 1972
Last Air date : Jul 03, 1979
Episode : 128 Episode
Season : 7 Season
Runtime: 60:14 minutes
Studio: NBC
Country: United States of America, United Kingdom
Crew: Jack Webb (Producer)
