John gives Chet his guitar. At an explosive structure fire, a girl's horse is trapped in a burning barn. Dr. Brackett and Nurse McCall lecture a man who keeps forgetting his insulin shots. A girl calls the hospital, threatening suicide; firemen stand by while hospital workers attempt to trace the call. A hostage in a bank robbery has heart problems; the paramedics must treat him at gunpoint.

Gage tries to create his own television game show. An elderly musician experiences heart trouble. When a car runs a stop sign, three injuries result. A tightrope walker gets stuck between two buildings.