Scooby-Doo and the Mystery Gang visit Oakhaven, Massachusetts to seek strange goings on involving a famous horror novelist and his ancestor who is rumored be a witch.
The evil Decepticons have appeared in Detroit. With the all powerful Allspark, Megatron can use it to turn all of Earth's robots into Decepticons. However, Optimus Prime and his Autobots arrive and plan to stop Megatron and his evil plan in Transformers Animated.
