Once A London Girl

The London area of Whitechapel in 1888 was the area where Jack the Ripper operated!
Jill dreams that she lived a previous life in the London of 1888 and in an area of London called Whitechapel. Jill was almost murdered back then. Whoever tried to kill her then is still searching for her, in her nightmares.
What if Jack the Ripper can cross over into Jill's modern world and kill her?