Waikato Delta team Blair and Rush assist in apprehending an out of control driver, Customs drug dog Yarra sniffs out drugs on the mail belt and Nelson DOC dog Ajax sniffs out baby kea chicks near the snow.

Wellington Delta team Rob and Quita track a big man up a small tree while Rotorua Delta team Luke and Cato track a late night prowler.

Waikato Delta team Kieran and Gabby join a police pursuit and track an offender cross country, Corrections detector dog Bee shows how well she knows her stuff at Christchurch Men's Prison.

Wellington Delta team Sam and Arlo confront an aggressive male connected to a machete attack, and Customs drug dog Latte discovers a colourful package with even more colourful contents.

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Wellington Delta team Josh and Iko track down an offender after an attempted burglary, and DOC detector dog Neo goes in search of Weka in the Bay of Plenty.

In Hamilton, Delta team Blair and Rush bust a burglar who burgled a bus; and longtime Dog Squad star Watchman hangs up his jacket after 9 years of service.

Christchurch City Delta team Regan and Kosmo track a fast-running car thief into a fast flowing river, and in the rugged Northland bush two kiwi jokers and two dogs look for a kiwi bird.

Wellington Delta Team Stu and Dakota shut down a profitless crime. At Rimutaka Prison Ricky and Preston find a car full of drug paraphernalia and Customs dog Rajax bags a big haul on the mail belt.

Christchurch Delta team Regan and Kosmo put it all on the line after a violent aggravated robbery. Customs drug detector team Kofe and Yarra discover an extraordinary haul of illegal drugs.