The Waltons (1972)

S4E9 The Emergence

Marica Woolery, John-Boy's former girlfriend, comes back to Walton's Mountain with her fiancé to sell some property she inherited. She intends to use the proceeds to support her fiancé's business venture. However, John-Boy uncovers the truth about the fiancé, revealing him to be a boastful individual who isn't genuinely in love with Marica. Meanwhile, Olivia steps in to fill a teaching role, as a student receives a pair of essential eyeglasses.