Aired Friday 7 February, 1:30am - 2:00amon BBC One London

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Alasdair Keane heads behind the scenes of the UK's National Satellite Test Facility. Spencer Kelly explores the robotics taking inspiration from nature. Plus, how a visual effects team brought the detail to the big screen in Mufasa: The Lion King.

Cast and crew
  • Spencer KellyHost
  • Lara LewingtonHost