Is this the beginning of the end of the smash-hit ongoing series . . .?! Awaiting deep within the vast reaches of space are mysteries unsolved . . . milkshakes undrunk. When they discover the existence of a dead planet, Nunzumel, Rick, and Goldenfold take off for the unknown world that can sustain life—and has an abandoned milkshake stand. It's a race to the edge of the universe in the final arc of the ongoing series! Who will get there first? WHO?!