The Decepticons chase the Autobots, who now possess the Allspark, into Mission City. Megatron escapes and Sam convinces the Sector 7 agents to release Bumblebee so that he can get the Allspark to Optimus Prime. Finding the Allspark, he sends an alert to the other Decepticons. Although the Autobots get the glasses, agents from Sector 7 arrive and take Sam, Mikaela and Bumblebee.įrenzy secretly accompanies the group to the Hoover Dam and releases Megatron from being frozen. Sam, Mikaela, and the Autobots return to Sam's home to get the glasses. The Autobots-Optimus Prime, Jazz, Ironhide, and Ratchet-land on Earth and take on the forms of Earth cars. Mikaela, who is also following Sam, is caught in between, and leaves with Sam and Bumblebee to meet with the rest of the Autobots. Bumblebee, who is following Sam, transforms and beats Barricade. While Sam flees from his autonomous car, Barricade confronts him and demands Archibald's spectacles. Sam buys Bumblebee, who then helps him try to woo his crush, Mikaela Banes Sam does not know that Bumblebee is an alien until he sees Bumblebee transform and send a homing signal to the rest of the Autobots. The Autonomous Robotic Organism (shortened to 'Autobot') Bumblebee is also on Earth, disguised as a 1976 Chevrolet Camaro, and looking for Sam. He finds the map imprinted on Captain Witwicky's glasses, which his descendant Sam intends to sell on eBay for money. After their failure, Frenzy infiltrates Air Force One to hack into the military database. While Blackout destroys the rest of the base, Scorponok chases a small group of survivors, but is eventually stopped. military base in Qatar and try to hack into the military database to find where Megatron and the Allspark are, but fail when the network is manually shut down. In the present day, the rest of the Decepticons-Blackout, Frenzy, Barricade, Starscream, Scorponok, Bonecrusher and Devastator-have landed on Earth and assumed the disguise of Earth vehicles (except Scorponok, who keeps his scorpion-like alien form). The still-frozen Megatron is moved into this area, and is reverse engineered to advance human machines. Sector 7, a secret United States government organization, finds the Allspark and builds the Hoover Dam around it to cover the energy signal. Megatron's navigation system is accidentally activated, and Witwicky's eye glasses are marked with the Allspark's location coordinates. Captain Archibald Witwicky and his crew of explorers found Megatron's body in 1897. Megatron finds the Allspark on Earth, but crashes in the Arctic Circle, becoming frozen in the ice.

The movie begins with Optimus Prime explaining Cybertron's (Alien Robot Planet) destruction at the hands of Megatron, and his quest to get the Allspark.

Alien blackout fail