Ewan Roberts

Boris Karloff plays the titular Colonel, who’s always off solving a new challenging case, which often veers into the otherworldly.

The scales of justice may tip when Simon Crawford, one of London's top barristers, stands accused of killing his neighbor as revenge for the hit-and-run accident that took the life of Crawford's daughter. Did he do it? Or are other forces at play?

After a strange meteor shower leaves most of the population blind, a merchant navy officer must save humanity from attacks by violent plants.