none

A training exercise strains Camerons bond with Ray and forces brothers John and Cody to unpack the family baggage they brought to Parris Island.

Amid a high-pressure week of swim training, Ray struggles to stay afloat — until Cameron dives in with a risky scheme to keep him above water.

The platoon grapples with the cost of being a Marine. Capt. Fajardo brings Staff Sgt. McKinnon up to speed. The mess hall lives up to its name.

The recruits face the ultimate test as the Crucible pushes the limits of their endurance — and brotherhood is the only way to get past the finish line