Crozier: Prepare for independent support mode. Dorf: Jealous. I am King Yrcanos! Peri: And you rather we beg to live? Peri: Look. That dreg helping the Mentor's warriors is my enemy. The Doctor: A movement! You were afraid that Crozier wanted to transplant the brain of the alien Kiv into your head.
Plan: A: Dr. Crozier; Q: Who decides that Peri may be a compatible body donor? A: the help; Q: What does the Doctor give Dr. Crozier? A: the Doctor; Q: Who helps Dr. Crozier prepare to transplant Mentor's brain? A: Yrcanos; Q: Who is the king of the Mentors? A: the Mentors; Q: Who do Yrcanos, Peri and Dorf plan to attack? A: the laboratory; Q: Where does Dr. Crozier decide that Peri may be a compatible body donor? Summary: Dr. Crozier prepares to transplant Mentor's brain with the help of the Doctor, while king Yrcanos, Peri and Dorf prepare to attack the Mentors. In the laboratory, Dr. Crozier decides that Peri may be a compatible body donor and sends for her.