After the final battle with Megatron on Earth,the Predacons,Waspinator and Black Arachnia,fled Detroit retreating to the burnt-out city of Kaon.Realizing the Autobots would eventually attempt to track them down,Black Arachnia decided she would steal an experimental energon alternative being used at the newly formed Cyberfactory on Earth.The forestonite gas altered their superstructures into something no longer techno-organic.They became transmetal.She,along with Waspinator became Horrorcons.Her next agenda is creating an additional group she has dubbed the Firecons;using the body templates of the Dinobots along with Allspark fragments,Black Arachnia is bolstering her Predacon forces for all out war with the Autobots.
