Doctor and Jo Grant's Forged UNIT Observer Passes (Stangmoor Prison Infiltration)

The forged UNIT ID passes are the key props enabling the Doctor and Jo’s infiltration of Stangmoor Prison. Jo hands the Doctor a pass, which he uses to gain entry under the guise of UNIT observers. The passes are scrutinized by the prison officer and security personnel, testing their authenticity and the effectiveness of the Doctor’s deception. Their success in gaining entry hinges on the passes’ credibility, which the Doctor further tests by forcing Jo to smile for the CCTV camera, ensuring their cover is not compromised.

The forged UNIT ID passes are the key props enabling the Doctor and Jo’s deception. Jo hands one to the Doctor, who presents it to the prison officer for verification. The passes serve as a tangible symbol of their ruse, allowing them to bypass the prison’s security protocols and gain entry. Their authenticity is never questioned, highlighting the effectiveness of the Doctor’s plan and the prison’s reliance on institutional credentials.

The forged UNIT observer passes, though not explicitly shown in this exchange, are the implied foundation of the Doctor’s bluff. While the Doctor does not produce the passes, his reference to 'Passes. Television.' suggests he is relying on their existence—or the guard’s assumption of their existence—to gain entry. The passes symbolize the Doctor’s ability to navigate bureaucratic systems through deception, a recurring theme in his interactions with authority figures. Their absence in this moment is telling; the Doctor’s improvisation succeeds not because of the passes themselves, but because of his ability to make the guard believe they are legitimate.