The days after 9/11 disaster. Captain Mitch Nelson, the commander of the first US unit is sent to a military operation in Afghanistan and receives a dangerous mission from the national security forces - With his unit members he need to reach the mountainous region where the commander of the Afghan forces is. Gen. Dostum is staying to co-operate with them in their fight against the Taliban and Al-Qaeda. Although the common enemies the two units finds a difficult to communicate with each other while the hard conditions and differences of cultures only make stronger the feelings of mutual uncommunication. When the american soldiers are forced to leave the military vessels and to enter deep into the rocky mountains areas, they are going into a journey of survival in the highest time of the war, riding on horses and open to every possible danger.