The crooks in London know how it works. No one carries guns and no one resists the police. Then a new gang appears that go one better. They dress as police and steal from the crooks. This upset's the natural order of the police/criminal relationship and the police and the crooks join forces to catch the IPOs (Impersonating Police Officers), including an armored car robbery in which the police must help the gangs to set a trap.
艾玛·格罗夫、艾米·汉森、兰迪·法里斯和彼得·摩尔深入康涅狄格州的森林，试图揭开“费尔菲尔德郡之狼”传说的真相。他们从此杳无音讯。唯一留下的，只有他们拍下的影像。
