A meteor impacts the nation of Equestria, Planet Equis. Tranquility is quickly snuffed out when a poison begins to spread violently. The Princesses cannot combat this unknown threat, as no knowledge of it exists. Help comes from an unexpected source.
Jason's life has grown dull. After months of living in Ponyville, he can't shake the feeling that there is a void in his life. Then, one day, as he watches a family play in the park, an idea sparks within his mind: why not adopt a pony of his own?
Two and a half years after Samus' successful mission to Equis, the Hunter is reunited with her companions. The circumstances of their reunion, and what they find hidden on the planet, threaten the very place that she now calls home...