Part 4

Image for Part 4Not currently available on BBC iPlayer

Duration: 25 minutes

The Doctor acquires a sample of the web, but when he, Jamie and Victoria return to the HQ to examine it, they discover that Professor Travers has been abducted by the Yeti!


Doctor Who
Patrick Troughton
Frazer Hines
Deborah Watling
Captain Knight
Ralph Watson
Col. Lethbridge-Stewart
Nicholas Courtney
Professor Travers
Jack Watling
Anne Travers
Tina Packer
Douglas Camfield
Peter Bryant
Mervyn Haisman
Henry Lincoln


New Series: Doctor Who Extra

“Here we go again…”

Find out about the new series which is exclusive to BBC iPlayer.

Buy online

Available on: DVD or Video download

From suppliers including: BBC Shop, iTunes

Where to buy

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.

Added. Check out your playlist Dismiss