Season Finale: Delta team Dan and Kong help out with a family's worst nightmare, Corrections drug dogs Oscar and Preston strike up a competition. Plus, Customs drug dog Latte is hunting concealments!

This week: car thieves cut and run right in front of Delta team Luke and Skudder, drug dog Yara doubles down on dopey busts and Biosecurity beagle Frisbee shows how much he takes after his dad.

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

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.

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

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.

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 big time.

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.

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.

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.