The Time Bomb Marcus Welby, M.D. : Season 6 Episode 18
TV-PG (TV Rating) ABC 1h 00m
Aired: January 28th, 1975 @ 10:00 PM EST on ABC
Dr. Welby has serious self-doubts when a young woman develops a cancerous condition, and blames him because of treatments he had recommended when she was a child.
