TV
Little House on the Prairie
Season 4 Episode 21: I'll Be Waving as You Drive Away (1)
Mary falls in love with Seth. When Mary's eyesight starts to get worse, Charles takes her to a specialist. He is devastated when the specialist tells him that Mary will lose her sight. Charles is unable to tell Mary for a while that she is going blind. When Mary does go blind, the whole family suffers.
- Seasons:
- 9
- Episodes:
- 200
- Quality:
- HD
- Duration:
- 48 min
- First Air:
- 1974
- Rating:
- 8.0









