"Maybe Archie Coomes has been watching too many horror movies. All of a sudden, the most ordinary things have taken on a sinister edge: a penny on a doormat. A man in a brown suit under a streetlamp. The persistent sound of an ax chopping in the middle of the night. He keeps telling himself that this is Seaham, a sleepy seaside town where nothing ever happens. Or at least nothing did, until his dad's construction company opened up the cliff beneath...

Megatron leads his army against the alien attackers in protection of the AllSpark, but Cybertron's Protector suddenly bcomes brutal and Optimus Prime wants to know why.