U.S. Customs and Border Protection agents suspect a man of smuggling internally; HSI delivers ecstasy in hopes of an arrest.

HSI conducts a controlled delivery of MDMA; CBP questions a possible drug smuggler.

CBP searches a suspicious suitcase; HSI intercepts drug-filled pistons.

CBP finds drugs concealed in clever ways; HSI pursues traffickers in a daring sting.

CBP JFK finds drugs concealed in cans, HSI Miami stops a date rape drug from hitting the streets, and CBP LAX suspects a woman of marriage fraud.

Agriculture imports are scrutinized for pests, and HSI finds narcotics inside fake foods.

HSI and CBP team up to stop drugs from coming through JFK, and in Miami, a passenger with ties to a known drug smuggler is questioned.