google.com, pub-ca-pub-6067120031842370, DIRECT, f08c47fec0942fa0 Light Light seems to to be scarce. The Doctor lands where I guess right now is earth. This something I can’t say for sure, but the time frame seems during the Dark Ages on Earth. When he first appears there is plenty of sunlight. Then as the program progress the light disappears. During this he tells Bill and Nardol about creatures which are deemed eaters of light. I really did not catch all he said but…