Crashing inside a newly formed planet, the Doctor and others find it inhabited by a slave labor mining society, where rocks are harvested for their radioactive energy and human life has little value. With a population controlled by deliberate cave-ins, poison gas, and periodic sacrifices to an Oracle, the miners, called Trogs, are also descendants from Minyos, and who desperately desire freedom.
Did You Know?
In the original script, Leela was to scream when overwhelmed by the gas. Louise Jameson
declined to do this, pointing out that it was out of character for Leela. See more
Surrender or die!
No. Don't, don't, don't. Get off of him, Leela, you're terrifying the poor fellow.