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.