While Norman is in his holding cell speaking to the sheriff, his reflection is that of Norma.
Sheriff Greene telling Madeleine that Norman was infatuated with her echoes the scene at the police station following Norman's arrest in Psycho III (1986) where the psychiatrist tells Lila Crane that Norman was infatuated with Marion before she was killed.
When Madeline (Isabelle McNally) is leaving the restroom at the police station the bathroom sign has a man, woman and transgender figure on it.
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