A mystery with four detectives, four time periods, and four dead bodies - all set in London.
- Edmond Hillinghead is an 1890s overachiever who's trying to solve a murder no one cares about while hiding his own secret.
- Karl Whiteman is our dashing 1940s adventurer with a shocking past.
- Shahara Hasan is 2014's hard-nose Detective Sergeant, who walks the line between religion and power.
- Maplewood, an amnesiac from post-apocalyptic 2050, brings a haunting perspective to the four bodies across time.