Altitude
After an accident leaves a hot air balloon soaring uncontrollably into the sky, three passengers struggle to get back down before freezing to death in the upper atmosphere.After an accident leaves a hot air balloon soaring uncontrollably into the sky, three passengers struggle to get back down before freezing to death in the upper atmosphere.After an accident leaves a hot air balloon soaring uncontrollably into the sky, three passengers struggle to get back down before freezing to death in the upper atmosphere.
Pre-production