Roy Hanson was the biology teacher at the Kingston Falls School and was one of the first people Billy Peltzer shows one of the newly born Mogwais to. BiographyEditRoy kept one of the mogwai named Earl that spawned from Gizmo to run some tests on it and after taking a blood sample, Earl the mogwai is at first friendly towards Roy, but after Roy conducts a series of blood tests on Earl, Earl changes and wants revenge on him, one night after conducting some more blood tests he leaves for home and leaves the caged Earl at the school. Earl who lusts for revenge manages to grab a sandwich off the table and pulls it towards itself befor devouring it after midnight. When Roy arrives the next morning,Earl is already in his cocoon form and is undergoing a metamorphosis.Later on it hatches, and Roy tries to coax the metamorphosed creature out of hiding underneath a desk with a candy bar, Roy wanting the see Earl again asks him to come out, Earl now gremlin eats the candy bar and proceeds to start biting Roy's hand. When Billy arrives soon after, Billy later comes in and finds out Roy has a syringe jagged on his buttocks and is possibly dead on the floor, partially underneath the desk.