The Andy Griffith Show (1960)

S4E32 Gomer Pyle, U.S.M.C.

Gomer makes the bold choice to enlist in the Marines, and with a little help from Andy, they manage to persuade the drill sergeant that Gomer is the offspring of a highly esteemed general. The drill sergeant takes a personal interest in Gomer, guiding him to excel during his inspection. However, the truth about Gomer's background eventually comes to light, leading to unexpected consequences. This storyline serves as the pilot for the spin-off series "Gomer Pyle, U.S.M.C."