Cyclops
This one-eyed creature, unfortunately, first appeared in the Classic Who serial ‘The Myth Makers’, hence tragically lost. We don’t have a good picture of The Cyclops, except (according to the recons) the image of a chap with an eyepatch.
Podcast
C020 The Myth Makers
The troupe arrives in Troy, where there’s no Helen, Vicki falls in love, and the Doc leaves but one Trojan left alive.