Post-apocalyptic survivors find refuge in the Rocky Mountains to hide from giant, insect-like creatures that can't live above 8,000 feet. However, when one of them needs life-saving supplies, they risk it all to venture into the danger zone.
Practical Effects
Creature designs actually hit for a mid-budget flick.
Stunts
Ski lift sequence is genuinely sweaty-palm territory.
Director
George Nolfi
Anthony Mackie
Will
Morena Baccarin
Nina
Maddie Hasson
Katie
Danny Boyd Jr.
Hunter
Rachel Nicks
Tara
Shauna Earp
Hannah
Tyler Grey
Tim
Drexel Malkoff
Nina’s Son (uncredited)
David Malkoff
Nina’s Husband (uncredited)
Mike Hickman
Refugee (uncredited)
Ian Hummel
Refugee (uncredited)
James Anthony Perez
Refugee (uncredited)
Gregg S. Perry
Refugee (uncredited)
Trivia, insights & behind the scenes
Filmed in Colorado's actual high altitudes; cast reportedly needed oxygen between takes.
The 8,000-foot monster rule conveniently mirrors real altitude sickness logic — horror through geography.
US
