Mildly humorous, but not great. Redos of Goober's bent badge, prisoner says boo.

Thing about this episode is how illogical it is throughout. Sitcoms can be be illogical but this one is overboard.

Aunt Bea is thrilled to be secretly recorded and have her privacy invaded.
Unpaid dirt poor deputy Goober is away from his paying job a lot.
Aunt Bea cooking for prisoners at Andy's expense returns.
Bank robber Blake confessed with certain jail time even though his rights we're violated in jail by Opie recording him that could bring him acquittal or lesser sentence.
Blake keeping the recording a secret.
Goober letting the boys go in the jail unsupervised with a bank robber.

Not to mention the robber must have been from the area to know where an abandoned well would be or just got lucky to see a well by the side of the road he was driving on.