In the second episode of the four-part story "
Kinda," the TARDIS and an expeditionary earth vessel have both landed on the outwardly tranquil jungle planet of Deva Loka. While helping the Doctor (Peter Davison) explore the planet, Tegan Jovanka (Janet Fielding) falls under the evil spell of a malignant force known as the Mara. Written by Christopher Bailey, "Kinda, Episode 2" originally aired on February 2, 1982. ~ Hal Erickson, All Movie Guide