In the conclusion of the four-part story "Kinda," the Doctor (Peter Davison) is among the visitors to the planet Deva Loka who have fallen under the evil spell of a malignant telepathic force known as the Mara. His desperate efforts to free himself, his colleagues, and the native Kinda tribe are dramatically played out amidst a Welles-ian circle of mirrors. Written by Christopher Bailey, "Kinda, Episode 4" originally aired on February 9, 1982.