producer/directors, Simon Bowyer, Kieran Carruthers, Tina Curley, Craig Ellis, Anton Inwood, Dane McDonald, Alex Reynolds, Emma Westwood ; producer, Emma Wightwick ; CurveMedia
directors, David Marks, Colin Murray, Kate Pringle, Lyndon Bruce, Danielle Peck ; executive producers, Jacqueline Smith, Paul Overton ; series producer, Matt Barrett ; BBC Studios, the Science Unit, Scotland
producer/directors, Simon Bowyer, Kieran Carruthers, Tina Curley, Craig Ellis, Anton Inwood, Dane McDonald, Alex Reynolds, Emma Westwood ; producer, Emma Wightwick ; CurveMedia
directors, Andrew Thompson, Michael Duffy, Denise Glass ; executive producer, Jacqueline Smith ; series producer, Dominic Gallagher ; BBC Studios, the Science Unit, Scotland
producer/directors, Simon Bowyer, Kieran Carruthers, Tina Curley, Craig Ellis, Anton Inwood, Dane McDonald, Alex Reynolds, Emma Westwood ; producer, Emma Wightwick ; CurveMedia
producer/directors, Simon Bowyer, Kieran Carruthers, Tina Curley, Craig Ellis, Anton Inwood, Dane McDonald, Alex Reynolds, Emma Westwood ; producer, Emma Wightwick ; CurveMedia
producer/directors, Simon Bowyer, Kieran Carruthers, Tina Curley, Craig Ellis, Anton Inwood, Dane McDonald, Alex Reynolds, Emma Westwood ; producer, Emma Wightwick ; CurveMedia
producer/directors, Simon Bowyer, Kieran Carruthers, Tina Curley, Craig Ellis, Anton Inwood, Dane McDonald, Alex Reynolds, Emma Westwood ; producer, Emma Wightwick ; CurveMedia
directors, Sharon Adam, Lyndon Bruce, Michael Duffy, Janine Finlay, Valerie Mellon ; executive producer, Jacqueline Smith ; series producer, Matt Barrett ; BBC Studios, the Science Unit, Scotland
produced and directed by Peter Gauvain ; produced by Silverfish and Coasthouse Productions in association with Windfall Films, part of the Argonon Group for BBC