Transformers - Target: Alpha Trion is a stop motion movie produced by Crosshairs Productions. 

The Allspark is gone, leaving behind a dead Cybertron burned by acid rain and eons of war. Rodion has fallen to the Decepticons, and now Optimus Prime himself leads a last-ditch mission to rescue his mentor and friend Alpha Trion from the clutches of the vengeful tyrant Megatron. As Decepticon forces close in all around them, a shocking secret risks being revealed, and a legacy threatens to be unravelled!