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.

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 main belt.

Tonight, 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.

Tonight 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.

Tonight, 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.

Tonight, Christchurch Delta team Regan and Kosmo join multiple Police pursuing an out of control stolen ute and Customs drug dog Percy sniffs out trouble on the mail belt.

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

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.

Tonight, 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.

Man's best friend is back to keep would-be trouble makers on a short leash. Tonight, Waikato Delta team Blair and Rush assist in apprehending an out of control driver.