Looking for solitude as a way to recover from her traumatic experience on Sanctuary Base 6, Ida Scott (from The Impossible Planet and The Satan Pit) requests a solitary assignment aboard the Torchwood Archive Research Vessel Argo. Heeding omens, Maren – novice of the Sisterhood of Karn ( from The Brain of Morbius) sets off on a journey foretold in a time before time began. Will fate bring these two seekers together before the very fabric of existence starts to unravel?