Cast Credits The Serial Killer's Wife (2023) Guest starring as Poppy Fairchild (4 episodes) Episode 1x04: Chapter 4 (Dec 15, 2023) Episode 1x03: Chapter 3 (Dec 15, 2023) Episode 1x02: Chapter 2 (Dec 15, 2023) Episode 1x01: Chapter 1 (Dec 15, 2023) View 1 more View 1 less