Explosion on Mars!!.The Decepticons embark on a new scheme to destroy Mars using energy they've collected from the destruction of Cybertron, with Scorponok secretly scheming to destroy Cerebros in the process. On Mars, Spike leads a survey team consisting of himself, Daniel, Wheelie, and the Trainbots, seeking information that may allow them to make Mars a life-sustaining planet or perhaps increase Earth's own capacity for sustaining life. An explosion at the south pole causes the group to split up and investigate, with Daniel, Wheelie, and Shouki discovering the Terrorcons...