Charity walkers raising funds for cancer research by crossing the Sahara Desert argue and squabble over their relationships in the past. However when one of their number gets lost each walker begins to put their life in perspective and make decisions on where their real priorities lie.

• ITV
• Dreamaker Productions
• Nicola Stephenson
• Philip Glenister
• Judy Flynn
• Crispin Bonham-Carter
• Ralph Ineson
• Colin Tierney