Parts: 1 (71-minute)
Writer: Chris Chibnall
Airdate: 01 January 2021
Production Code: n/a

Doctors: thirteenth
Companions: Ryan, Yaz, Graham

Megalomaniac of the Week: Jack Robertson
Creature Feature: Daleks

Story: Cheltenham, 2019: In the aftermath of the barely-averted Dalek invasion, the burnt-out shell of the scout Dalek is en route to a top-secret storage facility when its transportation is hijacked.

London, 2021: After two years of R&D funded by hotshot businessman Jack Robertson, recently-elected PM Jo Patterson is proud to unveil the country's newest crime deterrent: an automated force of security drones, equipped with water cannons, tear gas, and a sonic deterrent. But as the Doctor immediately realizes, the drones appear indistinguishable from Daleks...