Ep 5. of a serial about one man's search for the truth after the disappearance of a British trawler in mysterious circumstances. Martin Taylor, injured after his encounter with the hit-man Evans, manages to keep his lunchtime appointment with Dr Dowdall, and learns the true contents of the missing report on the fake “Caistor lifebuoy. Sir Peter Hillmore’s Intelligence agents have been unable to call up Evans so Simon is told to keep an eye on the sacked chief, Main. Evans meanwhile enters Suzy's flat and her to get Information on her boyfriend Martin. With Evans never far behind, Martin boards a plane to Norway to track down Jakobsen, the fisherman who purported to find the lifebuoy