Chaos reigns in Los Angeles when three criminals, led by a psychotic mastermind named McMasters, “Lockdown” take over a police station and threaten to kill everybody in it until a big ransom is paid. FBI particular agent Roger Kinkaid makes use of his in-depth information in a bid to outwit the criminals and save the hostages, however, one query stays: even when they get their cash, how can they presumably escape?