User blog comment:Blacknumber1/The 30 + Club/@comment-25052433-20150224004810/@comment-26030957-20150224023852

It's already been done! It is called Time After Time. Jack the ripper, played by none other than Malcom McDowell, steals H.G. Wells' time machine and goes into 1970s America. It's a classic, you should check it out. It's just like you described it.