The third part in a trilogy featuring David Tennant's Doctor and narrated by his companion Anna Bailey: When the TARDIS is taken over by a mysterious and powerful entity, the Doctor and Anna are forced to leave behind the Doctor’s beloved time machine. Stranded and in search of the TARDIS they find themselves in Victorian Brighton where hidden in a rundown boarding house a dormant though malevolent force resides which is in some way connected to the disappearance of the TARDIS. Though as Anna and the Doctor soon discover, all is not as it seems and no one can be trusted, not even themselves as a trap which has been centuries in the making awaits the Doctor and his faithful companion…. The sixth in an eight part story arc to feature David Tennant's Doctor. “I know there have been many others before me. Sometimes I think it was fate, that the Doctor and I were destined to end up travelling together and other times I remember how close I came to turning down the Doctor’s offer to see all of Time and Space. They say the Doctor chooses his companion’s well…Am I a good companion? I’ll leave that to you to decide.”