The story of Brian Williams (aka basketball star Bison Dele) and his girlfriend Serena Karlan, who vanished with their skipper Bertrand Saldo while sailing in the South Pacific in July 2002. Their catamaran was discovered tied up and abandoned at a port in Tahiti. Investigatiors focused their attentions on the only person likely to have information - the missing man's elder brother who had also been on the boat and believed to have moored it