"If you had the ability to travel back in time to witness any one thing, what would it be?” Guy Curtis has invented an extraordinary device. With it, he develops a plan to send his best friend, Ian Lambie, back to Whitechapel, in the heart of London’s East End. Back to November of the year 1888, to the time of Jack the Ripper. The plan for Ian is simple; hide in the shadows at the scene of the Ripper’s last atrocity and discretely follow him as he leaves. See where he goes. Do nothing more than that. From such basic data, his elusive identity can finally be established. What could possibly go wrong?... Now, in the year 2023, the East End of London is suddenly seeing the worst murders in over 130 years and the police have no idea who is responsible. It’s almost as though a nightmare from a dark past has returned…