Will Zimmerman and Helen Magnus in “Sanctuary For All (Part 2)”

Turns out that a John Druitt was one of Scotland Yard's prime suspects in the Ripper Case in the 1880s.

Yes, he was my first patient.

Which means... either one or both of you can travel through time, either that or you're more than--

I am 157 years old.

[sighs heavily] How is any of this possible?

When you work at the frontiers of science for as long as I have, the rewards and curses are...unexpected