Two UK women are questioned after one of them barely resembles her passport photo, and the officer suspects her documents are forged; a man returning home from an antique coin auction provides an officer with an ancient history lesson.

When a traveler tells an officer he doesn't remember the code to open his suitcase, the bolt cutters come out; K9 Magnus alerts to a strange odor coming from the floor of a plane that just arrived from the Dominican Republic.

A man is referred for questioning after failing to declare the full contents of his luggage, which contains a half-cooked Ghanaian delicacy. At a vast CBP cargo facility in the United States, a K9 team sniffs out suspicious packages destined for London.