Barefoot Joe, a Navajo, and Yellow Flame, Joe's longtime, hot-tempered friend, spent five years together in the US Army and became rangers in the K-9 unit. Ambitious he-men fueled by muscles and youth, they are handpicked to participate in an experimental training program learning to pilot helicopters and carry out covert missions, all with the help of some gung ho four-legged foot soldiers, their trusty German shepherds. Meanwhile, upon...