Where-and when--are Marty McFly and his pal, the Autobot Gigawatt? That's what Biff Tannen wants to know because if he can find them, he can help his bosses-the Decepticons-find what's left of the Resistance and pound 'em into next week. And if Biff can't find them... well... he'd better prepare to be on the receiving end of a Decepticon whupping!