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 though erroneously, pins it on a "German spy" (who is later discovered to be inadvertently one of their own). Blackadder takes the chance to "interrogate" Captain Darling, who vehemently denies being a spy and says that he is "as British as Queen Victoria", to which Blackadder sarcastically replies "So your father is German, you're half German and you married a German?". Blackadder's retort references the fact that Victoria was a member of the House of Hanover and that her husband was a prince from the House of Saxe-Coburg and Gotha. In 1917, Victoria's grandson King George V changed the royal