takes viewers across Canada, the US, the UK, Europe and Africa to meet these extraordinary dogs. Each episode profiles four different dogs, each one working in a unique way. Viewers will meet the dogs and their handlers to see how they practice, train, and work together. They will discover the incredible bond between dog and human and be surprised by the variety of jobs working dogs perform.  The stories of dogs on life-saving missions or offering human support will astonish even the most passionate dog lover.