Zip is a military working dog destined to serve in the U.S. Special Operations Forces. Specially trained, he joins a SEAL Team and is deployed in Afghanistan's dangerous Korengal Valley with his partner and best friend, Petty Officer Todd Mitchell. Todd, the team, and their new K9 have their skills continually tested by the sinister influence of the Taliban leader dwelling in the mountains. As they battle the insurgents; the team defuse IEDs, uncover caches of weapons and withstand harassing enemy attacks. Eventually, they face dire circumstances when pursued and ultimately trapped where they...