When Fred and Lucy's delectable picnic is devoured by an army of creepy crawly critters, McDuff sets out to find some lunch for his family. With his nose to the ground, the determined Westie bumps into Mr. DiMaggio, who just happens to have more food than he knows what to do with! When a starving Fred and Lucy are invited to share Mr. DiMaggio's picnic, new friendships blossom, appetites are satisfied, and McDuff is hailed hero of the day!