Twin Peaks (2 seasons) An idiosyncratic FBI agent investigates the murder of a young woman in the even more idiosyncratic town of Twin Peaks.
2
Channel Zero (4 seasons) An anthology series based on popular Internet Creepypastas Candle Cove, The No-End House, Butcher's Block, and The Dream Door.
3
Kingdom (2 seasons) In this Korean horror series a deceased king rises and a mysterious plague begins to spread; the prince must face a new breed of enemies to unveil the evil scheme and save his people.
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American Horror Story (12 seasons) An anthology series centering on different characters and locations each season, showcasing different aspects of horror including witches, haunted houses, and killer clowns.
5
Lovecraft Country (1 season) Atticus Black joins his friend Letitia and his Uncle George to embark on a road trip across 1950s Jim Crow America in search of his missing father.
6
The Haunting of Hill House (1 season) This miniseries flashes between past and present, showing a fractured family confronting haunting memories of their old home and the terrifying events that drove them from it.
7
The Walking Dead (11 seasons) This hit series follows Sheriff Deputy Rick Grimes who wakes up from a coma to learn the world is in ruins and must lead a group of survivors to stay alive.
8
From (2 seasons) The residents of a small town struggle to find a way out when mysterious unknown forces keep them from leaving.
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Evil (3 seasons) A skeptical clinical psychologist joins a priest-in-training and a blue collar contractor as they investigate supposed abnormal events to see if there's a scientific explanation or if something truly supernatural's at work.
10
True Detective (Season One) There are four seasons total of True Detective, but the first is by far the best (and the creepiest). It follows two detectives investigating a series of grizzly, ritualistic murders.
11
Castle Rock (2 seasons) Based on the stories of Stephen King, the series intertwines characters and themes from the fictional town of Castle Rock.
12
The Twilight Zone (5 seasons) In this creepy classic series, ordinary people find themselves in extraordinarily astounding situations, which they each try to solve in a remarkable manner.
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Guillermo del Toro's Cabinet of Curiosities (1 season) Bizarre nightmares unfold in eight tales of terror in a visually stunning, spine-tingling horror collection curated by Guillermo del Toro.
14
Hannibal (3 seasons) The series explores the early relationship between renowned psychiatrist Hannibal Lecter and a young FBI criminal profiler who is haunted by his ability to empathize with serial killers.
15
True Blood (7 seasons) Telepathic waitress Sookie Stackhouse encounters a strange new supernatural world when she meets the mysterious Bill Compton, a southern Louisiana gentleman and vampire.
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The Terror (2 seasons) A series of bizarre deaths haunt a Japanese American community during World War II while Chester Nakayama and his friends and family face persecution from the American government in a Japanese internment camp.
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Penny Dreadful (3 seasons) Explorer Sir Malcolm Murray, American gunslinger Ethan Chandler, scientist Victor Frankenstein and medium Vanessa Ives unite to combat supernatural threats in Victorian London.