(To the colonist guards.) PRIMITIVE CITY. The DOCTOR and JO watch from the pen.) This is the adjudicator.
Plan: A: The Doctor; Q: Who descends into the Primitive city? A: the Primitive city; Q: Where does the Doctor go to find Jo? A: a visit; Q: What do the colonists receive from the Adjudicator? Summary: The Doctor descends into the Primitive city to try and find Jo while the colonists receive a visit from the Adjudicator.