As Callum and the Mane Six continue their quest to find the shards of the Titans' Orb, the path ahead grows only more deadly, as they are now stalked by a relentless shadow that will stop at nothing to hunt them down...
In the third instalment to the Titan's Orb saga, the stakes grow higher as Callum's newfound destiny is woven into his already treacherous mission, to protect his pony friends while they locate the remaining shards of The Titan's Orb...
Callum's life on Earth is a lowly one, devoid of colour and hope, but his life is soon to change forever, at the arrival of six very unexpected visitors.