The second episode about Terry Pratchett and Neil Gaiman's 1990 novel Good Omens, wherein Josh spends a lot of time talking about academic definitions of things like the apocalypse, apocalyptic literature, post-apocalyptic literature, anti-apocalyptic literature, catastrophe, eucatastrophe, fantasy, science fiction, utopia, eutopia, dystopia, anti-utopia and what things like comedy and free will have to do with it all.