First broadcast 1st January 1984.<br /><br />A explorer asks Tommy and Tuppence to help locate his fiancee who has gone missing.<br /><br />Francesca Annis as Tuppence Beresford<br />James Warwick as Tommy Beresford<br />Reece Dinsdale as Albert Batt<br />Rowena Cooper as Dr Irma Kleber<br />Mischa de la Motte as Manservant<br />Susie Fairfax as Girl in Shop<br />Ewan Hooper as Dr Horriston<br />Elspeth March as Lady Susan Clonray<br />Elizabeth Murray as Hermione Leigh Gordon<br />Jonathan Newth as Gabriel Stavansson<br />Tim Pearce as Muldoon
