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When a man arrives from Ecuador without luggage, CBP Officer Finn wastes no time meeting him at baggage claim for questioning. CBP's target team discovers a package containing engine pistons. When the weights of each piston begin to differ drastically, the officers decide to drill for drugs, leading them to a heroin trafficker in D.C. Later, a very nervous traveler arrives on a flight from Nigeria. As Officer Finn probes, the man seems to be stumbling over his story.