Two opposing factions of transforming alien robots engage in a battle that has the fate of Earth in the balance.
The Quintessons fool Galvatron into releasing the vampiric Dweller from the dark core of Cybertron. The Autobots must stop the Dweller before it turns all the Transformers into zombie-like creatures and reduces Cybertron to a powerless, dead world.
S1E83 23 min