Barney disguises himself as a dummy in an attempt to solve a series of theft at the Mayberry department store.
Barney suffers an ego blow when Gomer out-sings him for a part in the Mayberry Choir. Andy Griffith's wife, Barbara, appears in this episode as a member of the singing group.
Andy takes a week off, leaving Barney and Gomer in charge. A prisoner also takes off in the resultant confusion.
Ron Howard's real-life father and younger brother appear, as Mayberry gets involved with a gold shipment en route to Fort Knox.
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