THE FINAL FRONTIER The big battle between the universe's mightiest forces comes to an end, but there are no victors, only survivors. Rebecca has finally found her parents, but the reunion is bittersweet. Rebecca's mother reveals the reason why she disappeared and shares shocking information about the impending doom of the universe and a sad truth about Mother! In order to have any chance at salvation, the Edens Zero crew must make a final journey that has no return trip.