Four detectives, living in different eras -1890, 1941, 2023 and 2053 - find the body of the same murder victim in Whitechapel. They soon come to realize their investigations have them central to a conspiracy spanning over 150 years.

A murder in Whitechapel. Four different detectives are trying to solve the murder in different time periods: 1890s dedicated police officer Alfred Hillinghead, dashing 1940s adventurer Karl Whiteman, kick-ass female 2020s detective Sergeant Shahara Hasan and Maplewood, a detective from post-apocalyptic 2050, who brings a haunting perspective.