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Marcus Welby, M.D. - Season 5 Episode 5 The Light At the Threshold

Trailer
Tracey Robbins has been plagued with diabetes for years and the disease has caused her to slowly lose her sight due to blood vessel malfunction. When her father fails to take her on a promised trip to Europe and her infatuation with Dr. Kiley undergoes a rude awakeing, the girl becomes withdrawn and refuses the operation.

First Air Date: Sep 23, 1969

Last Air date: May 04, 1976

Season: 7 Season

Episode: 171 Episode

Runtime: 60 minutes

IMDb: 6.50/10 by 19.00 users

Popularity: 81.626

Language: English