Harm goes under cover to help Mac investigate a Marine captain who risks the lives of his men in training exercises as preparation for real combat.
As a huge tsunami heads directly towards Miami, a ten-hour warning gives citizens just enough time to evacuate the city. In the chaos, two people are killed in a parking lot and the evidence leads Horatio to discover a plot to rob a bank timed to take advantage of the evacuation.
Walker, Alex, C.D. and Trivette take a group of underprivileged teens to Ranger Camp for a weekend retreat, not knowing that one of the boys has stolen a bag of money from drug dealers, which puts all their lives at risk.
While Walker and Trivette are hot on the trail of an escaped convict, C.D. investigates the suspicious death of his friend's son.
An advanced starship searches for the cure to an alien virus that could kill everyone on Earth.
