6 Season
78 Episode
Doctor Who Confidential - Season 4 Episode 5 Sontar-Ha!
For the first time in over 20 years, the Sontarans are back as Confidential explores the return of the ultimate warrior race. We speak to David Tennant and Colin Baker and go behind the scenes to look at the explosive Sontaran Invasion against U.N.I.T. forces.
- Year: 2011
- Country: United Kingdom
- Genre: Documentary
- Studio: BBC Three
- Keyword: behind the scenes
- Director: Russell T Davies, Gillane Seaborne
- Cast: Matt Smith, Karen Gillan, Russell Tovey, Arthur Darvill