An adventure series set in pre-World War One England (also known as "Mastermind"). It featured the exploits of Professor Quentin E. Deverill, an American inventor and amateur sleuth. Deverill was constantly battling the criminal plots of his arch-nemesis Dr. Stefan Kilkiss.
plays Prof. Quentin E. Deverill
plays Jenny Martin
plays Dr. Stefan Kilkiss
plays Charlie Andrews