CBS are looking after security at the Theatre Royal for a charity gala. One of the ballet dancers, Jan Melzer, is quite obviously scared stiff of her agent, Eckford, and Kelp, a thug who is working for him. At the party after the performance, Jan tells Laura that she and her fellow dancer Peter Sorreno desperately need help to escape from Eckford and Kelp. Harry is captivated by Enrica Montanini, an opera singer at the gala. He persuades her to give an impromptu performance at the party to distract Eckford's attention. Acting as decoys, Rocky and Laura dress up as Peter and Jan, and Eckford chases them through the empty auditorium. Meanwhile Peter and Jan escape to Ken's boat. Jan tells Ken that Eckford is threatening to reveal that Peter was arrested for drugs offences when he was younger - unless she co-operates with him. She says that the only person who might be able to help is her uncle, Tony Margiotta, who fled from America to Britain after a family argument. Ken traces him to a
Harry has evidently gone up in the world since he sold Woodcote Park because he now drives a Jaguar XJ6. He is planning to start a security business from offices at a canal basin by the Trent but his bank manager, Mr Statter, refuses him a loan. Ken, Rocky and Laura have moved from Royal Hill and are temporarily working out of a very tacky caravan. Ken is on horseback, investigating water pollution and dead fish at a quarry near Dornford Hall for his clients, the peremptory and patronising Dr Sinclair Lewis, and Simon, a member of an ecological pressure group. They believe that the pollution is due to the dumping of toxic waste, possibly solvents used in the production of ceramics. Suddenly an air-rifle pellet is fired at Ken's horse, throwing him off. A beautiful Polish woman, Irena Tadeusz, who lives at Dornford Hall, rescues him. She tells him about a friend, Brigadier Charles, who was beaten up in a robbery. She is very frightened, so Ken offers to do a free survey with a view to f