Meanwhile, Hotep attempts to feed Shaggy and Scooby to his Spirit of the Sand. The spirit is revealed to be a robot when it falls into the river. Fred and Daphne arrive with Amahl, who reveals Hotep to be a brilliant civil engineer named Armin Granger who is illegally damming the Nile River. After Granger is taken away, Fred and Daphne tell Scooby and Shaggy about Velma. Daphne gives back Scooby's collar until she realizes that Von Butch stole the necklace.