Chapter 0：Summary

Encountering a series of gruesome murders, Scotland Yard is haunted by a dark past. As they investigate the case named "The Return of the Ripper", they seek the consultation of the master detective, Sherlock Holmes.

Meanwhile, the Winchester brothers investigate similar murders in Jamestown, Virginia. Where they come to believed that the killings were caused by the vengeful spirits of victims of Jack the Ripper.

Following a near death experience, Sherlock Holmes and Dr. John Watson find themselves waking up in what appeared to be no longer the world they had been in. Similarly, no longer were the Winchester brothers to have coffee in the mornings, but tea. They soon come to realise, from brilliant deductions and past experiences that they were now in London, 1888.

Sensing an anomaly within the timeline, the Doctor seeks out the two parties. With the guidance of the Doctor, they begin to understand that all these occurrences were due to a time disturbance that opened rifts in their worlds. With the Tardis ceasing to function due to a fixed point in time, they have no choice but to stay.

As time passes, and secrets unfold, with their dysfunctional teamwork, they come to realise the truth behind the killer of Whitechapel.