(He makes a final check of his watch.) Back to the TARDIS. CARGO HOLD
(The DOCTOR and JO are still in the hold.) JO: (To the chickens.) Take over!
Plan: A: Jo to Metebelis Three; Q: What does the Doctor take to test his new dematerialisation circuit? A: the hold; Q: Where does the TARDIS arrive on a 1920s cargo ship? Summary: The Doctor attempts to test his new dematerialisation circuit by taking Jo to Metebelis Three but instead the TARDIS arrives in the hold of a 1920s cargo ship.