This critically acclaimed new story sees the Thirteenth Doctor, Rian, Yaz, and Graham stumble upon a sinister alien race with a thirst for human blood! Their second comic book adventure sees the gang track the Stilean Flesh Eaters throughout history, encountering friends, old and new, along the way. For once, the humans seem to know more about what's going on than the Doctor, thanks to a podcast (Hidden Human History) that everyone is listening to -- everyone except the Doctor, that is...