who is the serial killer in bates motel
Norman Bates As "Norma", Norman murders Blaire Watson (Keegan Connor Tracy), one of his teachers who seduces him;[12] Bradley Martin (Nicola Peltz), a girl he has feelings for;[13] and Audrey Ellis Decody (Karina Logue), Emma's estranged mother.[14] Fearing for his sanity, Norma briefly has him committed to a mental institution.[15] While there, Norman recovers a memory of witnessing his father rape Norma; it is implied that this trauma fractured his psyche.[16]