Vanished

A marine attack helicopter is discovered in the middle of a crop circle in a rural area and both the pilots who were originally thought to have been on aboard, are missing. Soon, NCIS discovers that only one of the pilots was on the flight and that there is a ten year feud going on in the town of Smokey Corners, West Virginia and as a result, the missing pilot on the run, seeking revenge for something while some of the locals are going to great lengths to hide secrets that could help solve the case.