Producer, writer, and television showrunner Patrick Macmanus has worked with the likes of Netflix, Peacock, AMC, Starz, Syfy, Amazon, and more. He is responsible for writing and producing series such as “Marco Polo” (2014–2016), “Happy!” (2017–2019), and “Homecoming” (2020). He is the showrunner for the Peacock originals “Dr. Death” (2021) and “The Devil in Disguise: John Wayne Gacy” (2025) as well as the Elle Fanning-led Hulu drama “The Girl from Plainville” (2022).