Doctor Who (2005–2022)Series 4, The Sontaran Stratagem Clips

1. UNIT

   Duration: 01:40

2. Episode Trailer

   Duration: 00:34

3. The Big Questions

   Duration: 01:29

4. Exclusive Clip

   Duration: 01:06

5. Writing the Episode

   Duration: 01:26

6. Ryan Sampson

   Duration: 01:05

7. Making the Sontarans

   Duration: 01:35

8. Confidential Trailer

   Duration: 01:09

9. Next Time...

   Duration: 00:40

10. The Last Sontaran

    Duration: 01:44

11. Earth is Conquered!

    Duration: 01:13

12. The Time Warrior

    Duration: 00:54

13. Monster Files: The Sontarans

    Duration: 02:44

14. Sontar - ha!

    Duration: 00:04

15. Doctor, it's Martha...

    Duration: 00:05

16. I am General Staal...

    Duration: 00:05

17. I don't do orders

    Duration: 00:01

18. Great big Outer Space dunce!

    Duration: 00:03

19. The Sontaran Stratagem Commentary

    Duration: 44:44