The two Q's and grandpa decide to check on the car the missing man in the picture left behind at the gas station and learn his name: Anhony van Slingelandt. It just so happens grandpa used to be engaged to Van Slingelandt's mother, so he decides to pay her and her pig farming husband a visit. Meanwhile the boys spot the scary man with a local silversmith called Bennebroeck. When grandpa returns with a picture of Van Slingelandt; even I.Q. has to admit the man in the blurry picture his son made is the same.
