a Nature presentation ; a co-production of Thirteen/WNET and BBC-TV ; series producer, Mike Birkhead ; executive producer, Fred Kaufman ; producers, Jessica Siegel, Jill Clarke ; writer, Pelham Aldrich-Blake
a film by David MacDougall ; producer, Paolo Piquereddu ; directed and filmed by David MacDougall ; produced by Istituto superiore regionale etnografico, Regione autonoma della Sardegna and Fieldwork Films in association with BBC
written by Juliette Towhide ; produced by David M Thompson, Eliza Mellor ; directed by Daniel Percival ; Origin Pictures ; a co-production with Masterpiece for BBC
written by Juliette Towhide ; produced by David M Thompson, Eliza Mellor ; directed by Daniel Percival ; Origin Pictures ; a co-production with Masterpiece for BBC
written by Juliette Towhide ; produced by David M Thompson, Eliza Mellor ; directed by Daniel Percival ; Origin Pictures ; a co-production with Masterpiece for BBC