New series 1/6. Shipwrecked. Four scientists head for a workshop on the Tanzanian island of Zanzibar for a series of challenges. Tonight Kathy Sykes must work out how to reach a shipwreck at low tide, Jonathan Hare has to build a submersible to send back pictures from the seabed, while Ellen McCallie and Mike Bullivant try to purify the team's water supply. Presented by Kate Humble.
Series producer Alison Gregory Exec producer Stephen Haggard