Natalie Duran

When YouTube survival experts Kaduche and Wynn discover the world's destruction will be man-made, it's up to them to thwart the mysterious forces trying to end the world before it's too late.

Bret takes an inexperienced Rose rock climbing in the High Sierras, but then Bret falls and gets injured. With no way to retreat off the wall, the only way down is up and their fate is in Rose's hands. It's "climb or die".