The film focuses on the heterosexual marriage between Kathie and Robert Durst. There is no evidence of non-cisnormative identities or narratives that critique heteronormativity.

The story centers on the domestic sphere and the psychological impact of a disturbing marriage. Kathie serves as the primary lens for the narrative, though the plot relies on traditional crime-drama tropes.

The narrative likely centers on a homogeneous demographic based on the real-world figures involved. There is no evidence of a non-Anglo-Saxon majority cast.

The film explores moral ambiguity and the deconstruction of the ideal domestic unit. It examines the darker side of high-society life through the breakdown of a marriage.

There is no information regarding the depiction of neurodivergence, physical disabilities, or mental health conditions as central character arcs.