Bruce Parry and cavalry officer Mark Anstice climbed a remote peak in Papua New Guinea and spent three months kayaking through swamp and trekking through jungles to get to the mountain. Parry and Anstice found uncontacted peoples during the expedition. Cannibals and Crampons was bought by the BBC and became part of the BBC One series Extreme Lives, and won various awards. More documentaries followed, including on Children's BBC (CBBC), Serious Desert and Serious Jungle.