The Andy Griffith Show

Opie's Ill-Gotten Gain (4x8)

Air date: Nov 18, 1963

Opie finally gets a good grade in math, and Andy is so proud he tells everyone in town. But when Opie's teacher tells him she made a mistake and his grade is actually an F, he goes home to tell Andy the bad news, only to find Andy has bought him a shiny new bicycle.