When a new drone is being tested, they suddenly lose control of it. So the team is sent to a town where the man who designed the computer system lives and works. It seems who took control of the drone lives there.
When there's a coup in a country who is a friend of the U.S. and the President and some people are being held captive. Kelly and his team are sent to see what they can do. And they attempt a rescue operation but a group of mercenaries who were hired by a wealthy man to rescue his daughter who is among the ones being held. And when they fail, Kelly has to come up with another plan.
The Sea Dragons are tasked to uncover whether an unknown issue with a state-of-the-art missile launch system has already cost one life and might cause another: that of Bobby Griffin, its chosen test pilot.