In Algeciras, Spain, a clandestine eel hatchery is dismantled. In Brussels, whitening creams containing illegal, carcinogenic ingredients are confiscated.

A traveller arrives in Rome with his luggage full of knock-off luxury products. A dog in Brussels detects drugs on a passenger, but authorities can't find them.

A passenger at the Rome airport tries to push her suspicious luggage on her friend, and Spanish customs in Barcelona make a shocking discovery inside a suitcase.

In Melilla, Spain, the Civil Guard will need help in their search for stowaways. At the Brussel's airport, a woman's underwear may be hiding substantial assets.

Narcotics smugglers run away and dump their cargo as soon as the Spanish Civil Guard gives chase. In Rome, a couple try to abandon their poorly packaged food.

Madrid’s Civil Guard discovers a load of undeclared money smuggled in a man’s laptop. And, custom officers in Rome are alerted to suspected drug dealers.

In the port of Barcelona, Customs clears out a van loaded with disassembled cars. In Brussels, a passenger arrives with improperly wrapped fish and insects.

The Spanish Civil Guard make a shocking discovery when they search an empty van. And, customs officers in Belgium investigate a shipment of bananas.

Madrid’s Civil Guard search a suitcase with a horrible stench. And, a man is stopped and questioned on suspicion of smuggling drugs into Brussels.

The Spanish Civil Guard hatch a plan to catch a gang of smugglers. Customs officers in Belgium find a suitcase containing hundreds of cigarette packs.

In Brussels, customs officers look through a smelly container of food. And, a man is thwarted in his attempt to smuggle tobacco into Rome.

In Rome, officers strip search a man suspected of smuggling drugs. And, the Civil Guard are alerted to migrants stranded in the Strait of Gibraltar.

In Brussels, a priest carrying large amounts of cash gets stopped and questioned. And, a suspicious truck full of timber is searched in Algeciras.

In Frankfurt, undercover agents track down criminals on the dark web. Plus, Madrid’s Civil Guard are put on high alert by a bloody bag.