DOCTOR: Ben! DOCTOR: Polly. DOCTOR: Yes, Chameleon Tours. Look out! One of them comes to sit on the bench next to SAMANTHA and JAMIE.
Plan: A: Polly; Q: Who has apparently forgotten the Doctor, Ben and Jamie? A: Chameleon Tours; Q: What company do the Doctor, Ben and Jamie investigate? Summary: With Polly having apparently forgotten them, the Doctor, Ben and Jamie decide to carry out their own investigation of Chameleon Tours.