Ratchet sends Bumblebee off to fix it, and after braving nearly being sucked into space, the scout soon replaces the fuse and ascending up a lift to the defense tower.
The artillery cannons are taken offline and the ship blows a fuse. With more Decepticons swarming the engine room, Optimus heads off to help, leaving Bumblebee to protect the bridge.
Megatron invades the ship using the Nemesis, sending Decepticons over directly to the bridge of the Ark, forcing Bumblebee, Ratchet and Optimus Prime to fight off the aggressors. The Ark heads off to the portal which will take them to Earth. 1.3 Chapter III: Metroplex Heeds the Call.