The Andy Griffith Show - Season 3 Episode 32
The Big House

Andy is told to keep two big-time bandits in his jail until detectives from Tennessee come to get them. Knowing that the bandits friends will try to break them out, Barney spots two suspicious men outside the jail and promptly arrests them. As it turns out, they are the detectives from Tennessee, giving the bandits real friends the opportunity theyve been waiting for.