When a Cybertronian prison ship crashes on Earth, a new team of Autobots, led by Bumblebee, arrives to protect the planet -- and the galaxy -- from hundreds of escaped Deception fugitives! Following a mysterious message from another dimension, this ragtag band of heroes learns to trust and fight alongside one another, and begins to suspect the crash might not have been an accident -- but only the beginning of a larger, much more sinister plan!