He's fought lgyaks, fended off the Shrike-bats of Dromedon and remembers the day they inverted polarities, but how will the grizzled Autobot veteran Kup fare against this latest challenge--Zombots? Stranded on a desolate planet, alone and approaching shutdown fast, Kup fights off the hordes of evil and approaching insanity, but is everything as it seems-- ?

With six alternate forms, all of lethal design, he is one of a kind, feared by both Autobot adversaries and Decepticon allies. He is, in every sense a living weapon. But he is also alone, isolated and shunned. His name is-- Sixshot.

Ultra Magnus hunts down those responsible for trading in critical mass weaponry.