First broadcast 12th July 1973.
AB Tom Drew is a new recruitment to HMS Hero but struggles to adapt to a new environment.
Donald Burton - Commander Mark Nialls
David Savile - Lieutenant Commander Beaumont
Don Henderson - Master at Arms Heron
Norman Eshley - Lieutenant Last
Richard Warwick - Lieutenant Parry
Dennis Blanch - AB Tom Drew
Steve Gardner - AB Steve Grogan
Karl Howman - AB Mick Turner
William Maxwell - AB 'Porky' Walker
Paul Haley - LMA 'Doc' Peters