Blackadder a vulgar friend in his first appearance and then a successful rival of Blackadder in a later episode of series 2 and 4. He also played a decidedly Flashheart-like Robin Hood in "Back & Forth". Lee Cornes also appeared in an episode of all three Curtis-Elton series. He appeared as a guard in the episode "Chains" of "Blackadder II"; as the poet Shelley in the episode "Ink and Incapability' of "Blackadder the Third"; and as firing squad soldier Private Fraser in the episode "Corporal Punishment" of "Blackadder Goes Forth". More established actors, some at the veteran stage of their careers,
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