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 with toy soldiers, which he sweeps nonchalantly from trench to trench and then into a rubbish bin, while listening to Blackadder's plea to get out of the big push on the telephone. The series recalls a number of famous historical events of the war, such as the Christmas truce of 1914. Blackadder recalls the event: "Both sides advanced further during one Christmas piss-up than they did in the next two and a half years of war." References are also made to the popular culture of the era, as well as the previous series. The episode "Private Plane", sees the return