Jim has swallowed his wedding ring and Andy runs the metal detector over Jim's torso. The metal detector makes a beep over Jim's stomach but doesn't make any sounds when it's over Jim's jeans. The button and zipper should have triggered it.
Andy is using his metal detector to find objects in the front yard and is using a trowel to dig up objects. However, as he begins to push the trowel into the soil, an entire scoop of dirt shifts to the side, revealing that the dirt has previously been dug up.