BUMBLEBEE locates MEGATRON and STARSCREAM on the Arctic Circle and all AUTOBOTS are dispatched to end the war one time and for all.
Starscream shares his doubts about Megatron's sanity with Soundwave. Meanwhile, Optimus Prime explains Megatron's plans for dark Energon.
It's love at first sight as teenage Jack Darby meets Arcee in her sleek motorcycle form. When Decepticons attack, his adventure begins!
Miko gets queasy after stowing away inside Bulkhead as he speeds and spins to the Decepticon ship. Then she's caught outside when Decepticons attack!
Can dark Energon reignite the spark? Megatron tries it out on the fallen Cliffjumper. He comes back to life -- but he's not his old self.
The Autobots hit the road, chased by mysterious attackers. As Optimus Prime keeps his team on track, they're surprised to learn who's after them.
An explosion at HQ! Is it an attack? No, it's just Raf's volcano project for Science Fair. Ratchet is not happy to find Raf, MIko and Jack all building science projects -- and with Autobot assistance!
For once, Miko gets to protect Bulkhead, as they patrol the halls looking for metal-eating Scraplets. But the big Bot is seriously freaked, and he keeps losing his cool.
Bulkhead is psyched to see his old buddy Wheeljack, a lone Autobot who's been roaming the galaxy solo. But Starscream has other plans in store.
IRONHIDE is speeding too fast and is pulled over by the police. It turns out to be a DECEPTICON ambush by BARRICADE and LOCKDOWN.