Alien Elle Morty goes back to the virtual reality simulation in search of Elle, but only finds the Mullet Rick he encountered before. Mullet Rick explains that Elle is the lone survivor from a species perceiving all conceivable future branches since they are born. He knows this because in his native universe, his grandson Space Morty teamed up with Alien Elle, to defeat the Galactic Federation from capturing Mullet Rick and invading planet Yalahreyta. Space Morty became the planet hero and rebel leader after fighting down a warship...