John misses the end of an Adam-12 episode. A jewel thief is trapped in an air-conditioning duct. Two battered men continue their brawl in the hospital. A man ruins his cast by going surfing. Dr. Brackett treats a woman with a neurological disorder. Radioactivity impedes the rescue of a lab worker.

John and Roy bring in a football player who was tackled too hard. A burglar has a heart attack. John wants Roy to apologize for calling him ""some kind of nut."" Dr. Early treats a hypochondriac. A babysitter brings in a child who has swallowed some pills. Roy and John rescue the occupants of a light plane that crashed in a tree.