Which YouTube series is set in the fictional Mandela County, Wisconsin in the 1990s and features doppelgängers who coerce their victims to kill themselves?
Analog horror is a subgenre of horror fiction that is characterized by low-fidelity graphics, cryptic messages, and visual styles reminiscent of late 20th-century television and analog recordings. What is the name of the YouTube series that is considered a foundational work of the analog horror genre?