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 big time.