A belly dancer tries to shimmy across the US border. Officers are puzzled by a man carrying a human skull.

Officers don't believe a traveller's claims that he is arriving for a friend's wedding.

A potential disaster brews offshore with a boat of illegal immigrants and a quarantine emergency takes flight.

A sniffer dog takes a keen interest in a car and a radiation alarm puts a border checkpoint on full alert.

Officers close in on a people smuggling ring and a grisly discovery in the post has officers horrified.

A huge secret is revealed when a family lands in New York. Officers are puzzled by an unusually large amount of luggage.