Season 6 of Call of Duty: Modern Warfare 3 is bringing back the Halloween-themed Haunting event which will see a number of big horror crossovers, including Michael Myers from Halloween and Sam from Trick ‘r Treat. Call of Duty: Modern Warfare 3 just detailed its sixth and likely final season of new content. In it, fans can look forward to a creepy new 6v6 multiplayer map called Drive Thru, as well as a number of fun variants for popular maps like Meat, Shipment, and High Rise.