Watch Secret Universe: The Hidden Life Of The Cell Narrated By David Tennant On BBC Two Tonight

Tune in to BBC Two & BBC HD at 8pm tonight to listen to David Tennant narrating a new documentary, Secret Universe: The Hidden Life Of The Cell.
A preview clip of the programme can be seen below:

About the programme:
Documentary telling the story of what happens to a single human cell as it comes under attack from a virus, showing how it defends itself from the hostile organism. The film uses CGI to show the membrane that acts as a security system, the remarkable turbines that power the cellular world, the nucleus housing DNA and the construction of thousands of different proteins all with unique tasks.