A US architect is hired to renovate a big old London hotel. With it he also gets 21 ghosts, who want his help in catching a serial child killer etc.

Michael Lewis, a young American architect, is sent to Britain to refurbish an old London hotel. But this assignment instantly stretches beyond the ordinary as he finds himself exposed to a chain of unusual events, strange visions and frightening dreams. Lewis soon decides to use his newfound ability to help the hotel's 21 restless spirits resolve their business on Earth. In the process, he unwittingly becomes involved in a serial murder case.—FX Networks (press release)

The American successful architect Michael Lewis travels to London with his partner and friend, the builder Jake, to refurbish an old hotel. Michael is having successive nightmares, and once in London, he realizes that twenty-one spirits are trying to contact him to solve murders of a serial killer. Michael, with the support of Jake, Detective Pryce and the ghosts, try to avoid the ninth crime and find the serial-killer.—Claudio Carvalho, Rio de Janeiro, Brazil