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Home›Movies›Horror›Whodunit Horror Movies to Watch Alone on Plex

Tag Mix

Whodunit Horror Movies to Watch Alone on Plex

16movies

Horror ×
Solo ×
Whodunit ×
On Plex ×

16movies

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+ Dark235 + Suspenseful233 + Book121 + Cops115 + Atmospheric111 + Twist Ending110 + Slow Burn109 + Dialogue-Heavy91 + Stylish87 + Serial Killer84 + 2020s + 2010s + 2000s + 90s + 80s + 70s + Under 2 Hours

Suspiria (1977) poster

Suspiria

1977Horror1h 39m

Language: Italian

Disturbing Creepy Weird Magic Whodunit

Deep Red (1975) poster

Deep Red

1975Horror · Mystery2h 7m

Language: Italian

Suspenseful Disturbing Creepy Whodunit Atmospheric

Phenomena (1985) poster

Phenomena

1985Horror · Thriller1h 55m

Creepy Weird Disturbing Serial Killer Whodunit

The Bird with the Crystal Plumage (1970) poster

The Bird with the Crystal Plumage

1970Horror · Mystery1h 36m

Language: Italian

Suspenseful Dark Serial Killer Whodunit Stylish

The Limehouse Golem (2016) poster

The Limehouse Golem

2016Horror · Mystery1h 49m

Suspenseful Dark Disturbing Serial Killer Whodunit

Tenebre (1982) poster

Tenebre

1982Horror · Mystery1h 41m

Language: Italian

Disturbing Dark Suspenseful Whodunit Serial Killer

Blood and Black Lace (1964) poster

Blood and Black Lace

1964Crime · Horror1h 28m

Language: Italian

Creepy Suspenseful Dark Whodunit Serial Killer

The Cat o' Nine Tails (1971) poster

The Cat o' Nine Tails

1971Horror · Mystery1h 52m

Language: Italian

Suspenseful Scary Dark Whodunit Serial Killer

Four Flies on Grey Velvet (1971) poster

Four Flies on Grey Velvet

1971Horror · Mystery1h 44m

Language: Italian

Suspenseful Dark Disturbing Serial Killer Whodunit

Don't Torture a Duckling (1972) poster

Don't Torture a Duckling

1972Horror1h 45m

Language: Italian

Disturbing Bleak Dark Whodunit Serial Killer

Alice, Sweet Alice (1976) poster

Alice, Sweet Alice

1976Crime · Drama1h 48m

Creepy Disturbing Dark Whodunit Atmospheric

The Girl Who Knew Too Much (1963) poster

The Girl Who Knew Too Much

1963Horror · Mystery1h 26m

Language: Italian

Suspenseful Creepy Serial Killer Whodunit Atmospheric

Your Vice Is a Locked Room and Only I Have the Key (1972) poster

Your Vice Is a Locked Room and Only I Have the Key

1972Horror · Mystery1h 37m

Language: Italian

Dark Suspenseful Disturbing Whodunit Stylish

The Dark Mirror (1946) poster

The Dark Mirror

1946Horror · Mystery1h 25m

Suspenseful Dark Whodunit Stylish Black & White

Hatchet for the Honeymoon (1970) poster

Hatchet for the Honeymoon

1970Horror · Thriller1h 23m

Language: Italian

Creepy Scary Dark Disturbing Serial Killer

The Case of the Bloody Iris (1972) poster

The Case of the Bloody Iris

1972Horror · Mystery1h 34m

Language: Italian

Suspenseful Dark Whodunit Serial Killer Stylish