Delta team Luke and Ice track down a wanted man. DOC's Max and Oska scour Fiordland for endangered Whio and Biosecurity NZ's Marion and Fudge uncover a bizarre find at the International Mail Centre.

Delta team Josh and Blue track a garden variety thief. Customs drug detector team Jo and Rani find a stash in children's toys and DOC dog team Adriana and Zach look for an unlikely pest.

A bush walk and suspect playing possum for Delta Squad. Sophie sniffs out a biosecurity threat at the airport. DOC's search for skinks turns full investigation after an unexpected find.

It's a wet and wild night for Delta Team Jordan and Manaia. Pippa finds a Biosecurity hazard stinking out the mail centre. DOC is searching for stoats in every nook and cranny on Waiheke Island.

Jordan and Manaia jump fences in pursuit of a suspect. Yetta hits the jackpot at the airport sniffing out a dodgy deal and a rodent invasion means action stations on Rotoroa Island.

Two stolen utes, fleeing youths and two Delta units in hot pursuit. Biosecurity Estelle and Pippa have a disgusting mystery on their hands. DOC's Scott and Milly head to an island paradise.

Delta team Jordan and Manaia track a stolen vehicle. Bat dog Hawk, is on the scent of our rarest mammal. There's music at the Mail Centre and Nimbus and Jasmine are finding their rhythm.

The chase is on for Delta team Jordan and Manaia. DOC's Adeline and Pru deal with sleeping giants and hidden rodents. Biosecurity team Huia and Rob get a message from the Stone Age.