Princess Cadence adopted a changeling, and now little Cheval is Flurry Heart's younger sister. As old enemies resurface, their sisterly love may be all that can save the Crystal Empire.
Twilight Sparkle and Rainbow Dash find themselves drawn by the call of the cutie map to a jungle in the middle of nowhere. Drawn further by the knowledge of an ancient temple, they are confronted with icy cold and a sense of dread.