sentences:  The story involved the populace of the planet Alden falling under mental domination.Written by Barbara Clegg, this story was submitted in late 1982 and saw the Doctor travel down the River Styx in Ancient Greece where he would discover an alien race, the Hadeans, kidnapping the women of Greece due to their own race being rendered infertile.The story is unconnected to the similarly sounding Fourth Doctor story of the same name.