Nuclear Lockdown When a plot to unleash weapons of mass destruction on U.S. soil is discovered in a coded message, all clues lead to the country's most notorious prison in upstate New York. With time running out, Mack Bolan goes in undercover as an inmate to find out who's behind the attack and stop it from happening. Surrounded by corrupt guards and convicted killers who want him dead, Bolan can't trust anybody--and one wrong move could be lethal...