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.
| Actor | Role |
|---|---|
 Anthony MackieWill | Will |
 Morena BaccarinNina | Nina |
 Maddie HassonKatie | Katie |
 Danny Boyd Jr.Hunter | Hunter |
 Rachel NicksTara | Tara |
 Shauna EarpHannah | Hannah |
 Tyler GreyTim | Tim |
| DDrexel MalkoffNina’s Son (uncredited) | Nina’s Son (uncredited) |
 David MalkoffNina’s Husband (uncredited) | Nina’s Husband (uncredited) |
| MMike HickmanRefugee (uncredited) | Refugee (uncredited) |
| IIan HummelRefugee (uncredited) | Refugee (uncredited) |
| JJames Anthony PerezRefugee (uncredited) | Refugee (uncredited) |
| GGregg S. PerryRefugee (uncredited) | Refugee (uncredited) |