Episode three of Tomorrow's Worlds: The Unearthly History Of Science Fiction is broadcast tonight at 10pm. The episode is called Robots. David Tennant was interviewed for this series. Updated 06/12

Tonight BBC Two starts broadcasting Tomorrow's Worlds: The Unearthly History Of Science Fiction with the episode Space. David Tennant was interviewed for this series. Updated 22/11

Daily Star has an article about Tomorrow's Worlds: The Unearthly History Of Science Fiction which includes quotes by David Tennant. Updated 18/11

Tonight there is a screening of the episode Space from Tomorrow's Worlds: The Unearthly History Of Science Fiction at the BFI in London followed by a panel discussion with a Q and A. Updated 12/11

Starting on Saturday 22nd November BBC Two will broadcast a four part documentary about sci-fi which is titled Tomorrow's Worlds: The Unearthly History Of Science Fiction. David Tennant was interviewed for this series.
This programme is a BBC Two / BBC America collaboration which was broadcast on BBC America in the US earlier this year until the title The Real History Of Science Fiction.
There is a screening of the episode Space and highlights from the rest of the series at the British Film Institute in London on Wednesday 12th November followed by a panel discussion with a Q and A. The panel will consist of producers John Das and Ben Southwell, and presenter Dominic Sandbrook.
There is also a David Tennant page on the BBC Tomorrow's Worlds: The Unearthly History Of Science Fiction micro-site. Updated 10/11

Episode 1 of The Real History Of Science Fiction premieres on SBS1 in Australia tonight at 8.35pm. Updated 8/9

The Real History of Science Fiction has its Australian premiere on Monday 8th September at 8.30pm on SBS1. Updated 03/9

BBC America has added a preview clip of The Real History Of Science Fiction which plays worldwide and briefly shows David Tennant. Updated 16/8

Final episode of The Real History Of Science Fiction will be broadcast on BBC America tonight at 10pm. The episode is called Time. Updated 16/8

BBC America has announced the broadcast date of the final episode of The Real History Of Science Fiction. It will be on Saturday 16th August and the episode is called Time. Updated 1/8

There is a delay to the broadcast of the final episode of The Real History Of Science Fiction in the US on BBC America. Updated 5/5

The third episode of The Real History Of Science Fiction is broadcast on BBC America tonight at 10pm. This is the episode which features David Tennant. Updated 3/5

The second episode of The Real History Of Science Fiction is broadcast on BBC America tonight at 10pm. Updated 26/4

There was a very brief appearance by David Tennant in the first episode of The Real History Of Science Fiction. Updated 22/4

The Real History Of Science Fiction starts tonight on BBC America at 10pm. David Tennant is expected to appear in the third episode. Updated 19/4

A trailer for The Real History Of Science Fiction has been posted to YouTube. Updated 15/3

David Tennant is included as in a new BBC America programme called The Real History Of Science Fiction (which was made in conjunction with BBC Two).
The first episode called Robots will air on Saturday 19th April on BBC America. An air date for the UK has not been announced yet. While it is unclear yet whether David will appear in every episode, he is listed for the third episode (Invasion) on Saturday 3rd May to discuss Doctor Who's villains the Daleks and the Cybermen and the fourth episode (Time) on Saturday 10th May. Updated 10/3