I've Promised You a Father (1) Marcus Welby, M.D. : Season 5 Episode 23
TV-PG (TV Rating) ABC 1h 00m int(0)
Aired: March 5th, 1974 @ 10:00 PM EST on ABC
A young nursed suffering from a rare genetic disease that can cause delusions, names Dr. Kiley as the father of her small son in a paternity suit.