Crime fiction
However, individual episodes explore varying genres. Crime fiction episodes include the police procedurals "Hated in the Nation" and "Smithereens" and the Nordic noir "Crocodile". Horror and psychological horror are features of "Black Museum" and "Playtest", respectively. The first episode, "The National Anthem", contains black comedy and political satire. Some episodes employ features of lighter-hearted genres, such as romance in "San Junipero" and "Striking Vipers", romantic comedy in "Hang the DJ" or space opera in "USS Callister". Other genres include drama ("Fifteen Million Merits"), psychological thriller (""), post-apocalyptic fiction ("Metalhead") and war film ("Men Against Fire").