Two Cybertronian workers, Orion Pax and D-16 (later Optimus Prime and Megatron ... lead them to a new Energon source. Dark of the Moon marked the end of the original Transformers trilogy ...
Cybertron’s energon is nearly depleted ... emotional core of the story. Also, the Transformers’ eye colors play an effective role, especially with Megatron. There were some good action ...