Blackadder Goes Forth of the characters of Lord Flashheart and Bob from the second series episode "Bells" and also an appearance of the famous flying ace Baron von Richthofen. A plot thread in the third episode "Major Star" involves Blackadder's dislike of the silent film star Charlie Chaplin, whom he finds "as funny as getting an arrow through the neck, and then finding there's a gas bill tied to it". In the fifth episode, the anti-German sentiment in Britain during the war is repeatedly referenced. General Melchett orders Blackadder to find out what is behind the leak in top-secret battle plans and immediately,
Blackadder Goes Forth clever, and very funny, and they all want to push the scripts along. It's a very exhausting process, and by the end of it we all swear we'll never, ever, do another one. But then you start to think how rare it is to get so many good people in the same room and you talk yourself into doing another series." Rowan Atkinson and Tony Robinson reprised their roles as Edmund Blackadder and Baldrick respectively. Hugh Laurie also returned to play Lieutenant George. The fourth series enlarged the principal cast from the third series to include Stephen Fry as General