Barbara has been infected by the insecticide but the Doctor promises Ian he can cure her.
Available since: Sat 14 Nov 1964
More clips from Doctor Who
- Doctor Who: Steven Moffat on the Fourth Doctor Duration: 02:54 Season 12
- A Message from Matt Smith Duration: 00:47
- In Conversation with Tom Baker Duration: 01:29 The Day of the Doctor
- The Time of the Doctor: Behind The Lens Duration: 12:39 The Time of the Doctor
- Doctor Who: Orla Brady on Tasha Lem and The Time of the Doctor Duration: 01:48 The Time of the Doctor