The Customs performs a drug test on a party cruise with hundreds of youths. Two guys are stopped due to being very nervous. There's a furious woman in Arlanda who pulls her clothes off.

Customs at Arlanda gets busy when a man becomes aggressive in the middle of a check. Alex discovers a can when he x-rays a bag suspected of containing drugs.

At Arlanda, Alex and Mimmi receive a forgotten bag that smells like death. Something resembling animal bones appears to be in the bag. Dusty the dog finds a gun at a car inspection.

In Skåne, Stefan stops a driver who is drunk. When checking his car, they find a large amount of contraband. On a party cruise, Alex is challenged to find cannabis.

At Arlanda, Alex stops a man when he suspects drug smuggling. It soon becomes clear that the man is not being honest about who he is. At the same time, Olivia gets scolding.

Tomas stops a couple who may have unauthorized food with them. When examining the bags, quantities of meat are discovered. In Skåne, a cremated person is found when checking a mail van

At Arlanda, a man tries to smuggle gold worth SEK 50.000. Alex says that it is a crime but is questioned. In a car in Kapellskär, Malin finds hidden puppies.

At Arlanda, Olivia stops a coup when two elderly gentlemen try to exchange luggage. In Skåne, the search dog Paddy picks up a trail of narcotics and comes into his own.

In Malmö, a couple who have loads of beer with them are stopped. When the stories diverge, Niklas suspects that the beer is to be sold. Olivia checks on a man who feels violated.

In the hunt for smugglers, Niklas has stopped a man who doesn't actually remember how much alcohol he has with him. A girl who smuggles booze is lectured by Tomas at Arlanda.

Alex brings in a man who is acting a little strange. When he scans the man's luggage, he sees something even stranger. A German couple is not honest about what they have in their cargo.

On the Öresund Bridge, Fiffi finds cannabis with a group of young people on vacation, but no one wants to admit whose it is. At Arlanda, a man gets angry when he loses his cigarettes.

At Arlanda, Alex receives a tip about a man who is behaving suspiciously and may be a smuggler. Mimmi and Olivia get a lively surprise when they open a smelly bag.