Clare Francis presents the second of two special World About Vs programmes in which expedition film-makers compete for The Mick Burke Award
Six groups are competing for the trophy given -in memory of BBC climber-cameraman Mick Burke -to the makers of the best amateur expedition film.
In last night's programme, three films were shown.
Tonight the remaining three films take us to:
British Columbia, on a journey by kayak down the Fraser River;
Forbidden Canyon, on the borders of Arizona and Utah;
Sri Lanka, to track flying foxes by radio.
The judges' decision will be announced and the trophy presented to the winning team at the end of the programme.
Film editor joiin nasii
Studio director MIKE catherwood Producer Patricia wood