6.3 Scooby-Doo! and the Monster of Mexico (2003) Sep. 30, 2003 Scooby-Doo! and the Monster of Mexico (2003) IMDb: 6.3 2003 75 min 34 views A friend of Fred’s, Alejo Otero, invites the Scooby gang to Veracruz, Mexico. There they find a monster, El Chupacabra, terrorizing the town.