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