When the actor who plays popular comic character Morpho the Morph Monster comes to town for a fan day—along with his famous Morpho Mask and Morph Spork—everyone, including Frank and Joe, is excited to meet the man behind the mask. But at the event, Morpho’s Spork goes missing! It’s up to Frank and Joe to crack the case and return the Spork to its rightful owner. Until they do, the entire fan day will be put on hold….