Transformers:Robot Masters (2006)

"Optimus Prime and Megatron are the ultimate enemies in a war millions of years old. Learn everything you need toknow about the Transformers in this action-packed DVD. Follow the Autobots and Decepticons from their home planet of Cybertron to their ongoing war on Earth, where they take the forms of every day objects to remain hidden from the humans around them. Whether you're a new fan, or you've been there since the beginning, this DVD is a 'must have' history of the battle between the Autobots and Decepticons."