Little House on the Prairie (1974)

S5E16 Blind Man's Bluff

Following a traumatic incident, a young boy feigns blindness to prevent his parents' separation. Laura uncovers the truth about his deception but chooses to keep it a secret after the boy begs her to stay silent. When the boy experiences another mishap that results in a concussion, he loses all memory of his ruse. As he navigates the aftermath, Laura grapples with the implications of his amnesia and the impact on his family dynamics.