Wellington Delta Team Stu and Dakota pursue a driver, first on four wheels and then on two feet; and Customs drug dog Latte dresses for the occasion in the Bay of Islands.

Corrections drug dog Dug smells drugs and deception in equal measures; Wellington police dog Falon tracks a male fence jumper; and Customs drug weapon Willow hits a bullseye.

Rotorua Delta team Comrie and McCaw are hot on the heels of some hot-wiring hoodlums and DOC team Andrew and Neo make a trip to Motohoura Island to hunt down Tuatara.

Palmerston North Delta team Shane and Luke track down wanted men; Corrections drug dogs Dug and Sparky sniff out trouble at a prison refurb yard; and Customs dog Flo cashes in big time.

Christchurch Delta team Regan and Kosmo don't let hard-nosed car thieves get away easily, Corrections drug dog Tai has a busy day at the office and Biosecurity dog Mintee rocks a man to his core.

Wellington Delta team Josh and Iko run through the rapids to a rapid response, while Corrections dog Gemma smashes her first big time search for tobacco.

Wellington Delta team Mark and Moose are on the hunt for a brazen burglar, Biosecurity beagle Gina serves up the catch of the day and DOC team Martin and Toby go bush looking for Kiwi.

Palmerston North Delta team Sam and Zinny have their work cut out for them as a fleeing driver keeps on running, fortune favours the bold for Customs drug dog Latte and there are sad goodbyes and new beginnings for Corrections drug dog Radar.

Car thieves cut and run right in front of Rotorua Delta team Luke and Skudder, drug dog Yarra doubles down on dopey busts and Biosecurity beagle Frisbee shows how much he takes after his dad, Watchman.

In Wellington Delta team Dan and Kong help out with a family's worst nightmare, Corrections drug dogs Oscar and Preston strike up a competition and Customs drug dog Latte gets to the bottom of some drug concealments.