DOCTOR: Come on. NYSSA: And if she's not? TEGAN: On Deva Loka, the Kinda world. The Legend of the Return. The Mara from the world of the Kinda is still inside my head somewhere, isn't it. The Sumaran Empire? Who set the coordinates?
Plan: A: The Tardis; Q: What lands on the home world of the Sumaran civilization? A: The Doctor; Q: Who did not set the co-ordinates for the landing? A: the Mara; Q: What is Tegan's name? A: the Kinda world; Q: Where did the Doctor and Tegan have their previous adventure? Summary: The Tardis lands on the home world of the Sumaran civilization. The Doctor did not set the co-ordinates for the landing and discovers that Tegan did. He starts questioning if the Mara is still active inside of her from their previous adventure on the Kinda world.