Crime reporter Charlie Foster teams up with his friends Professor Ian Robertson MD (retired) and John Drake SAS (retired)to try and solve the mysterious reappearance of the legendary 'Spring-heeled Jack'.
In the meanwhile, Detective Inspector Fred Tingwell is busy dealing with a murderer who is intent on shortening the lives of prostitutes in the Whitechapel area of London. The murderers actions have a striking similarity to 'Jack the Ripper' of old.
Together, with his old mate Fred Tingwell, Charlie Foster & Co try to solve the riddle which is 'Spring-heeled Jack' and the perplexing case of the new Whitechapel murderer.
All the while, Charle's powers grow...
