In a distant future, Twilight and her friends embark on the E.S.S. Harmony in order to explore alien worlds. They get more than they bargained for when a giant space monster maroons them on Aegis VI, a strange desert planet. Twilight and Rainbow Dash awake from the wreck injured and alone. Their journey across the burning deserts of Aegis VI leads them to a strange facility filled with odd robots. Where are the ponies? What is the Endross Gemini? And will Rainbow Dash and Twilight be able to get off the planet…alive?