![BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume. BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume.](https://ichef.bbci.co.uk/images/ic/976xn/p01wb2cv.jpg)
BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume.
![Started to panic!' Doctor Who star recalls terror as she struggled to breathe in costume | Celebrity News | Showbiz & TV | Express.co.uk Started to panic!' Doctor Who star recalls terror as she struggled to breathe in costume | Celebrity News | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/79/1200x712/1647403_1.jpg)
Started to panic!' Doctor Who star recalls terror as she struggled to breathe in costume | Celebrity News | Showbiz & TV | Express.co.uk
![BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume. BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume.](https://ichef.bbci.co.uk/images/ic/976xn/p01wb2fn.jpg)
BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume.
![BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume. BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume.](https://ichef.bbci.co.uk/images/ic/976xn/p01wb26w.jpg)
BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume.
BBC EastEnders - "And please, don't have nightmares... Goodnight." Slitheen human costume from Doctor Who... Here's the clip: https://www.youtube.com/watch?v=unORPOtavqM | Facebook
![BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume. BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume.](https://ichef.bbci.co.uk/images/ic/976xn/p01wb2bk.jpg)
BBC One - Doctor Who, Series 1, World War Three, World War Three: Behind the Scenes - Slitheen costume.
![Kieran Highman on Twitter: "You could buy a Slitheen costume??? #DoctorWho https://t.co/OQ0nI0c3w5" / Twitter Kieran Highman on Twitter: "You could buy a Slitheen costume??? #DoctorWho https://t.co/OQ0nI0c3w5" / Twitter](https://pbs.twimg.com/media/ErqEahyVoAEGwjx.jpg:large)