In Key West, the crew gets rocked by heavy seas as they search for missing sailors. In Miami, potential recruits in the Coast Guard's elite tactical unit undergo punishing training. The crew rushes to save a man in the water before he goes under.

In Key West, the crew gets rocked by heavy seas as they search for missing sailors. In Miami, potential recruits in the Coast Guard's elite tactical unit undergo punishing training. The crew rushes to save a man in the water before he goes under.