A five-part serial that looks at how Secret Army - BBC1's current drama series about Second Worldà War evasion lines - was conceived, scripted, cast, designed, rehearsed, directed and produced.
Enter leading actors Bernard Hepton, Jan Francis, and director Ken Ives... followed by a boy - 10-year-old child actor Max Harris.
Major Donald Darling remembers the heroes - the 'helpers' who sheltered, passed on and often died for the RAF escapers.
