A Christmas gift containing mincemeat is held up for further inspection. Maggie the Labrador finds an unwelcome package in the mail center, and Mark and Tai find live lizards in a passengers luggage.
Angela uncovers an unusual drug in a passengers luggage, Stu comes across an illegal catch on board a cargo ship, and a couple on their honeymoon bring in rare bugs.
Mark and his team search for drugs at the airport, Danielle finds cockroaches in a shipping container, and Stu inspects some very large Harbour cranes.
Paul and the Customs dive team inspect the hull of a ship, Daryl and Rachael hunt for a South African lizard, and Brendan tackles a formidable French woman.