The Magic is Gone. Their Universe has been forgotten. The adventures of the engines on the Island of Sodor have captivated generations of children. But as their market success strayed further from the truth, and with the world around the Island changing, the final adventures of the engines of Sodor were lost to history. In a different world, where society has moved on from steam and diesel engines of old, one urban explorer makes a pilgrimage to the lost, deserted Island, hoping uncover what happened to the famous engines. Piecing together what happened in the final days of the Fat Controller's railway, its time to learn what really happened to Thomas and his Friends.

Years of poor maintenance and filthy work conditions, the Sodor ironworks begins to leak a poisonous liquid. The rest is chaos.