At the start of the episode, Kryten observes that Lister is reading a comic-book version of Virgil's Aeneid: "The epic tale of Agamemnon's pursuit of Helen of Troy."
In the opening scene of the episode, Kryten observes Lister reading a comic book adaptation of Virgil's Aeneid. The story centers on Agamemnon's quest for Helen of Troy.