Immigration talk to a passenger with a dubious benefactor, treasured heirlooms are under fire at Customs and Biosecurity inspects an assortment of winged specimens.

Customs discover drugs hidden in a footstool, a passenger cries tofu but Biosecurity isn't swallowing it and is this a love story or a just cover story at Immigration New Zealand?

Two photos, one traveller and lot of discrepancies put Immigration on high alert. A beer making kit from the US has Customs on the hop and Biosecurity inspects some mystery critters at their benches.

Immigration speak with travellers from Hungary with a checkered past, a cushy concealment has Customs tracking a serial smuggler and supersized souvenirs under the spotlight at Biosecurity.

A traveller from Chile has a backpack full of secrets, a visitor from the US puts Biosecurity through its paces and Immigration have concerns about a passenger with prior convictions.

Immigration interviews a woman about a niche party website, creepy crawlies creates a commotion at Biosecurity, while a passenger at Customs pays a price for his glittering bling.

An unusual itinerary leads to a drug haul at Customs, a passenger claims she's on a trip with her boss but is it a working holiday? And a mammoth discovery causes quite a flutter at Biosecurity.

A passenger arrives sporting an unusual tourist wardrobe at Customs, Immigration talks to a tattoo artist trying to work on a tourist visa and there are Biosecurity beasties in luggage from Africa.

Customs stop a passenger with two suitcases full of drugs, Immigration interview friends carrying stacks of cash and fake jobs and Biosecurity are confronted with a very slippery souvenir.

A passenger flies in with soup sachets which leave a bitter taste, a family fails to declare their airsoft arsenal and alarms bells are ringing after an interview with sisters.