The City is still recovering, and fragments of the Red Legion are scattered across the solar system. In the aftermath of the Red War, however, the exploits of the pony race's most dangerous enemy on a distant moon have gone unnoticed.

Twilight Sparkle unearthed details of a failed mission to survey the abandoned New Pacific Arcology and so brought together two close friends in order to investigate. Is this a simple case of the Hive exercising their unstoppable thirst for Light? Or is something more sinister brewing beneath the waves of Titan?