Millions of years ago, Tyrannosaurus rex ruled the earth. Today, Megatron plans to do the same! Duplicating dinosaur DNA stolen from human research labs, the evil leader has re-engineered his body structure and equipped it with fearsome high-tech firepower! Poisonous paralyzer fluids blast from his gaping jaws, while his powerful pincher claw can cut an enemy in half! Be afraid, earthlings. Be very, very afraid!
Megatron appeared in the following 14 comic books:
Megatron appeared in the following 24 cartoon episodes: