People smuggling, counterfeit currency and attempted murder. It's all in a day's work for undercover cop Dan "Spider" Shepherd. But what starts as a run-of-the-mill investigation quickly turns into a matter of life and death when he uncovers a terrorist cell on a mission of death and destruction. With the clock ticking, Shepherd and his colleagues realise that to avoid catastrophe, they have to be even more merciless than the terrorists.