Megatron reprograms Professor Sumdac's animatronic dinosaurs, turning them into Dinobots.

A bioengineering genius experiments with some of Bumblebee's hydraulic fluid.

Optimus Prime and his band of Autobots are taken off the job when the Cybertron Elite Guard, led by Ultra Magnus, comes to Earth looking for the AllSpark.

Optimus teams up with Sentinel Prime in order to defeat the Headmaster.

The AllSpark creates a new Autobot out of pieces of garbage.

Unlikely matchups! It's Optimus Prime and Dinobot Grimlock vs. Blackarachnia and Meltdown.