The first series of the 1970s BBC drama, produced in collaboration with the Royal Navy, exploring the challenges faced by Royal Marines. Commander Nialls (Donald Burton) is the man at the helm of HMS Hero. With a crew that includes Lieutenant Commander Beaumont (David Savile) at his disposal, Nialls tackles a variety of problems at sea all around the world. James Cosmo also stars in a cast that includes real Royal Marine Commandos. The episodes are: 'Hot Pursuit', 'Nobody Said Frigate', 'Off Caps', 'Funny, They All Say That', 'The Drop', 'The Prize', 'Sub Smash', 'A Standing and Jumping War' and 'Shoresides and Home'.