The Andy Griffith Show
High Noon in Mayberry
TV-G
S3 E17 Jan 20, 1963 25m8.2
Andy gets a letter from a criminal he had wounded years before and learns the man is coming to Mayberry to see him. Barney becomes convinced the man wants revenge and enlists Gomer and Otis to secretly protect Andy, which ends up wreaking more havoc than any criminal ever could.