Little House on the Prairie

S04E2148 min· aired 3/6/1978
I'll Be Waving as You Drive Away (1)
TMDb0.0
Overview
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.