Spend the day in the life of a detection dog! Tucker the beagle is more than just a friendly face at the airport. As part of the "Beagle Brigade," he helps keep out invasive species that could hurt the environment. It's a job that would be almost impossible for humans--but for Tucker, it's all in a day's work.

On the job -- Super from the start -- A new skill -- Restless days -- Hero in training -- A good place to be -- An old friend -- The wildest scent -- A big find -- A friendly face -- About detector dogs.