(The Doctor, Polly and Jamie are led away by Ola's guards.) And how? BEN: No. Happy to work. It's an escape. Stand by in the pits.
Plan: A: the pits; Q: Where are the Doctor, Polly and Jamie sentenced to work? A: Ben's loyalties; Q: What is called into question again after an escape attempt? Summary: The Doctor, Polly and Jamie are sentenced to work in the pits and an escape attempt sees Ben's loyalties called into question again.