Delta team Paul and Falon deal with a carjacker; drug dog Oscar locates drugs on a prison visitor; and DOC tracking dog Fern sniffs out young Kiwis gone bush.

Corrections dog Ciggy searches the cells for cigarettes at Waikeria Prison while Customs drug dog Rajax finds what he's trained to detect on the International mail belt.

Customs drug dog Zaria sniffs out drugs at the International Mail Center and Mena the penguin tracker shows off her work at Kaikoura.

Corrections drug dog Jesse sniffs out drugs at Northland Regional Corrections Facility, while Customs drug dog Zulu finds them on the mail belt. Plus, a tribute to deceased police dog Gazza.

Flynn sniffs out trouble at the prison Mail Centre and MPI dog team Dee and Sam run checks on a cruise ship at Milford Sound.

Police Delta team Dave and Isaac sniff out trouble in both Opotiki and Whakatane, while Corrections dog Tai sniffs out drugs at the prison.

Delta team Paul and Falon show how good they are at catching bad men, Corrections dogs Tiggy and Mac hunt behind the wire for contraband,

Delta team Aidan and Iko track a silly sinner who broke into a church, and Corrections dog Jesse plays postmaster at Auckland Prison searching for illegal contraband.

A big night for a Waikato Delta team Kieran and Gabby: a cross-country pursuit, a rural track and a close encounter, and a major find for drug dog Tai at Auckland Prison.

Bay of Plenty Delta team Mark and Epic are on an epic chase, and a visitor to Christchurch Men's Prison is caught with some serious contraband.

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.

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.

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.

Wellington Delta duo Sam and Arlo chase down a bunch of scarpering school vandals, and Customs drug dog Zion busts a package wide open.

Biosecurity's Iko goes bananas over an airport find and Rotorua police team Luke and Skudder hit the trail after a disappearing speed demon.

A dangerous driver has Palmerston North Delta team Brendan and Deja on the run, Customs dog Willow seeks out hard drugs and hard drives, and Corrections pooch Spark beats one search to the punch.

Corrections dog Wally finds drugs on prison grounds, while Delta dog Hitch heads upstream in search of a violent offender.

Wellington patrol dog Quita chases car thieves, drug hunting Anika makes a discovery on the Customs mail belt, and Corrections canine Wally is on prison grounds.

Palmerston North Delta teams are on the job fighting crime, while Customs pooch Yarra sniffs out a dodgy delivery and cash-hunting Flo-Jo flies high at the airport.

Delta unit Kieran and Vader vamoose after a fleeing driver in Hamilton, drug-seeking Yarra is in pursuit of something unsanitary and Biosecurity's Kelsie produces a fresh find.

In Tauranga, police dog Falcon swoops in on a fugitive driver who has left a trail of destruction. At the airport, dollars dog Flo-Jo cashes up.

Wellington Delta team Regan and Taylor hightail after a violent man absconds from his vehicle.

Delta team Josh and Blue track a man who is clearly up to no good. Meanwhile, Customs drug detector team Teagan and Willow find a serious misdeclaration of misinformation.

Delta team Regan and Taylor find a written off car and its driver, while Customs drug dog detector team Jo and Rani make a big reveal in a box of smalls.

In Rotorua, it's a midnight marathon - six car thieves versus Delta dog team Luke and Skudder. Plus, Rob and Koda find a potential biosecurity nightmare.

Delta team Adam and Moon find a vehicle whose driver failed to stop for Police. Plus, Customs drug dog detector team Ian and Yardie identify a brand new method of illegal drug smuggling.

Customs dog team Ian and Yardie foil a foil wrapped plot to get drugs into the country and Auckland Council detector team Kerryn and Pip identify a microscopic but deadly pathogen.

Delta team Jason and Hitch go looking for a drunk driver who played pinball with his neighbour's car. Customs drug dog team Jodie and Anika find a bedtime story that turns into a nightmare.

Delta team Luke and Ice track down a late night trespasser, Customs drug dog team Ian and Yardie discover a small parcel that packs a hefty punch, and truffle hunting dog team Karen and Indie search for buried treasures.

Delta team Luke and Ice hunt a very fit fleeing driver, Customs drug dog team Kofe and Yara rev up the pressure on drug smugglers, and Biosecurity detector dog Koda sniffs out something suspect in Santa's stocking.

Delta team Comrie and Harlo investigate an aggravated robbery in Gisborne, and Customs drug detector team Jodie and Anika find shirts stuffed with an unknown substance.

In Rotorua, stunt dog Hayes hits the small screen, big time. In Wellington, Delta dog team Regan and Taylor attend a high stakes job involving a whole lot of smashed windows.

Delta team Josh and Blue track a garden variety thief. Customs drug detector team Jo and Rani find a stash in children's toys and DOC dog team Adriana and Zach look for an unlikely pest.

Delta team Luke and Ice track down a wanted man. DOC’s Max and Oska scour Fiordland for endangered Whio and Biosecurity NZ’s Marion and Fudge uncover a bizarre find at the International Mail Centre.

A traffic stop turns marathon for Delta team Nick and Ink, Customs drug detector team discover drugs in a speaker and Newfoundlands cause a splash with their lifesaving exercises.

Delta team Ben and Igar help apprehend a wanted man. DOC’s James and Duke go wild, in search of the elusive Pāteke. And Biosecurity NZ’s Colleen and Gina discover a doggie doppelganger.

Delta team Regan and Taylor search for a man with stolen goods. Biosecurity NZ’s Lushea and Iwi stop a potential disaster and Auckland Council’s Cat and Zip hunt for our deadliest predator pest.

Two drivers take on Delta team Nick and Ink. DOC’s Tom and Leroy find an icon inside Sanctuary Mountain Maungatautari. Customs drug detector team Tegan and Willow crack open a crafty concealment.

Delta team Moses and Helo attend a late night disturbance. Customs drug detector’s Tegan and Willow dish up a feast of illicit contraband. DOC teams comb Rangitoto and Motutapu for a deadly assassin.

Delta team Ben and Igar search for bike thieves. Biosecurity NZ’s Karen and Nitro find a funny package with serious contents. DOC rodent dog team Leona and Bail head out to remote Mangere Island.

Delta team Regan and Taylor search for a stolen car. Customs drug detector team find a contraband concealment from Canada. DOC’s Fin and Piki face-off with residents on remote Blumine Island.

Delta team Ben and Igar track a man wanted for assault. Biosecurity NZ’s Lushea and Iwi sniff out a farmer’s worst nightmare. Auckland Council dog teams search for one of the toughest pests on Earth.

In Pōneke/Wellington, Delta team Regan and Utah bring a car jacker to justice and Biosecurity detector team, Rob and Gus find a creepy carton of concern.

In Pōneke/Wellington, Delta team Regan and Utah track some car thieves come hell or high water.

In Pōneke/Wellington, Delta team Josh and Blue assist in the recovery of two car thieves on the run and a runaway rabbit, falls into the lap of Delta team Jordan and Manaia.

In Pōneke/Wellington, Delta team Josh and Blue help recover a slippery fish who’s avoided arrest.

In Pōneke/Wellington, Delta team Regan and Utah are on a downhill run tracking four individuals who’ve crashed a car.

In Pōneke/Wellington, a car thief sends Delta team Aaron and Utah cross country, Customs drug detector dog team Claire and Kale sniff out a suspicious package and in the Hauraki Gulf, it’s games time for the hard-working pest detector teams.

In Tauranga, Delta team Scott and Chip assist Police to recover a man who’s breached bail conditions. Kiwi detector team Peter and See search for Aotearoa’s most treasured native inhabitant.

In Tairāwhiti/Gisborne, Delta team Stu and Moon are tracking an offender who stole, and then crashed, a boat.

In Rotorua, Delta team Luke and Skudder track a violent offender, then search for the seriously injured victim.

In Tairāwhiti/Gisborne, Delta team Ben and Igar track a group of suspects along a trail of destruction.