One day, the Mobile Rescue Police is attacked by the mysterious boy, Terra. His identity was an android the Evil AI was operating. Because of Terra's powerful energy, Gou and the others are unable to drive the Drive Heads. Furthermore, the earth is in a big pinch when Terra becomes giant and swallows up his surroundings. In this unprecedented emergency situation, Team Drive Head must once again launch. Will Gou and the others be able to protect what's important?—Tomica Wiki

In the future, just a little after the present day... To respond to disasters beyond human comprehension and the increasing complexity of crime and mishaps, the mobile emergency police Hyper Rescue (an organization newly formed by the government primarily for life-saving) developed Drive Heads that are specialized with police, fire-fighting, and rescue capabilities. Drive Heads are special vehicles that change from car forms to humanoid walker vehicles. The grade schooler Kurumada Gou and other children found to be suitable become drivers and join forces with the mobile emergency police and other adults. Even now, they race to the scene to protect the peace and security of all humanity. Go Rescue.—AniList