This article explores how ambiguous-unreliable narration occurs in cinema as a distinct mode of unreliability. In defining ambiguous narration, we build on Semir Zeki’s neurobiological notion of ambiguity, from which we understand ambiguous narration as a mode that presents a series of questions consistently answered in mutually contradictory ways. We pay specific attention to Robert Vogt’s definition of ambiguous-unreliable narration in order to get a grip on the possible storyworlds presented by Lee Chang-dong’s 2018 feature film Burning. The film cues viewers to consider multiple interpretations of diegetic truth, each interpretation tapping into another possible world of events by positing questions with multiple non-hierarchable answer...