First broadcast 12th April 1985.<br /><br />Maggie Forbes arrive to join the new unit on the day that Jenny Kenwright, a member of the team, is killed while investigating a Russian trawler anchored in the Estuary.<br /><br />Rosalyn Landor - Pru Standfast<br />Leslie Ash - Fred Smith<br />Michael Petrovitch - Andrei Andreyev<br />Richard Beale - Prinley<br />Christopher Priest - Sutcliffe<br />Richard Piper - Buck Hodder<br />John Pennington - Jeffrey Mortimer<br />Catherine Rabett - Jenny Kenwright<br />Don Warrington - Nigel Beaumont<br />Imogen Bickford-Smith - Caroline Cavendish<br />Christopher Godwin - Sir Thomas Notley<br />Christopher Rozycki - Anatoly Romanov<br />Stephen Churchett - Policeman<br />Tony Mathews - Howard Lewis<br />Elizabeth Counsell - Bella Lewis<br />Colette Stevenson - Sandra<br />Alisa Bosschaert - Molly Huggins (as Alisa Bossheart)<br />David Rolfe - Commander<br />Jill Gascoine - Maggie Forbes<br />Anthony Head - James Sinden<br />Nicholas Frankau - Henry Purvis<br />Eileen Nicholas - Mrs. Dunbar<br />Michael Melia - Bert Black<br />Steffanie Pitt - Receptionist<br />Norman Mann - Pomeroy<br />Alexei Jawdokimov - Balenkov<br />Jon Iles - Parsons
