The recruits have to rappel from a military helicopter.

The recruits are strapped inside an old cargo plane then lowered into a dam 215 feet below them, forced to escape underwater. Then, the recruits go head-to-head in an intense military-style boxing match.

Recruits use radio gear to locate fallen teammates during a casualty evac drill behind enemy lines. After their mission's blown, they escape across rooftops to reach extraction.

Recruits memorize coordinates, recite them after a 330-foot drop, then work in teams through tunnels and trenches.

The recruits are split into teams and compete to be the first group to complete an intensive race in the blistering heat.

The recruits sidestep above a 200ft high canyon floor, then compete in one of the most physically brutal tasks of the season.

Recruits pair up to find intel and save a hostage before gas fills the compound. Later, they face a grueling obstacle course and write emotional "Death Letters" to family.

Recruits face grueling mountain climb carrying heavy equipment, then split into teams for extraction drill. They receive touching messages from loved ones.