Top 6 in Top 9 best movies about dogs.
Megan Leavey - Trailer
Megan Leavey was a United States Marine Corps who was once an K9 controller of military police. She was paired with the military Working Dog Rex (E168). During the training period, Megan and Rex joined together in dangerous missions, looking for explosive areas before the troops arrived. Both have done a very excellent task of their own. However, in a one-time mission, a random dynamite blast device did they hurt, putting their fate into danger.