Nine young climbers from South Memphis embark on a journey that may reshape their lives. Their first training mission on a Colorado mountain pushes them beyond the breaking point, and in the struggle, one climber faces a revelation.

High above Nevada's desert floor with Alex Honnold, the team faces fear and failure — while back in South Memphis, tragedy forces a critical choice.

As the team heads to Mt. Kenya, multiple crises strike at home and on the mountain—pushing one climber off the team, another to the brink, and testing everyone's limits.