Pen and Hannah vaccinate cows and donkeys in a huge migrant camp on the edge of Kabul, Afghanistan; they are called upon to rescue a kitten that has fallen into a sewer.

Rescued by the Nowzad Clinic team, Birdy the dog shows signs of having rabies, and the whole staff and camera crew must be vaccinated.

In Kabul, Afghanistan, U.S. soldier Nate cannot keep his dog, Moose, at Camp Scorpion; Pen and Hannah go to the base to take Moose to the Nowzad Clinic and prepare him for his trip to his forever home in Savannah, Ga.