Bert & Ernie have just finished a leisurely picnic, and Bert has dozed off for an afternoon nap. Ernie discovers that there's a gopher digging tunnels under them! Unfortunately, Rubber Duckie falls into one of those tunnels, and Ernie must go underground in order to get him back.The job ends up being a little more difficult that he'd expected, and heneeds to wake Bert to help in the search and rescue.