Part 4

Image for Part 4Not currently available on BBC iPlayer

Duration: 25 minutes

Sarah awakens to discover that she is on a spaceship that left Earth months ago and is heading for a new world. The Doctor is framed for causing the return of the dinosaurs.


Doctor Who
Jon Pertwee
Brigadier Lethbridge-Stewart
Nicholas Courtney
Sarah Jane Smith
Elisabeth Sladen
Captain Mike Yates
Richard Franklin
Professor Whitaker
Peter Miles
Martin Jarvis
Paddy Russell
Barry Letts
Malcolm Hulke


  • Sat 2 Feb 1974 17:30 BBC One

  • Fri 15 Oct 1999 23:00 BBC Choice

  • Tue 2 Nov 1999 20:30 BBC Choice

7 DAYS LEFT… Download Now!

7 days left… Download now!

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