): Very well. And only Noah knows that. DOCTOR: Nobody knows it all! DOCTOR: The Wirrn are using Dune's knowledge of the Ark. Fetch them! On the intercom. Only by electricity! VIRA (To ROGIN and LYCETT.
Plan: A: the Wirrn; Q: What has Noah been infected by? A: the Doctor; Q: Who convinces Vira to stop reviving Noah? A: danger; Q: What does the Doctor know will happen to Vira's people if they are revived? Summary: Knowing that Noah has been infected by the Wirrn, the Doctor persuades Vira to halt the reviving of her people, knowing it will place them in danger as well.