Transformers Gen1: Season 1 Ep 1 - More than meets the eye (part 1)

While traveling through space in their interstellar craft The Ark, The Autobots are ambused by their enemies, The Decpticons. The battle moves into the Ark itself, leading to a damaging crash on Earth. After millions of years of dormancy, both sides are suddenly awakened and the battle of Earth is about to begin