U.S. intelligence agencies believe a Russian nuke left over from the Cold War has been smuggled onto US soil. A CIA agent spotted the terrorist leader outside a restaurant in Key West, but he was killed before he could pursue the case. Special Forces Operative "LT" Ethan Hastings and a team are sent to the Keys to work undercover and off the grid. Since LT is the only one left who can identity the ringleader, he gets a job at the restaurant to locate...