Little House on the Prairie S4E21: I'll Be Waving as You Drive Away (1)
- Aired: 1978-03-06
- Runtime: 60 minutes
Overview
Long hours studying by candlelight for the state teacher's exam results in tired, blurry eyes for Mary Ingalls, prompting a routine visit to the eye doctor; but when Charles is told that Mary's worsening sight is just the beginning of a much more serious problem, the concerned father can't bring himself to tell his beloved daughter that she will, most certainly, soon be completely blind.