- Off Season (2017)
NR | Horror/Thriller
- Open Grave (2014)
NR | Horror
- Obras maestras del terror
NR | Horror/Fantasy
- Oily Maniac
NR | Horror
- The Other Lamb (2020)
NR | Drama/Horror
- Odd Thomas (2013)
NR | Romance/Horror
- The Other
NR | Horror/Thriller
- Our Deadly Vows (2023)
NR | Drama/Horror