Though his father—a WW2 vet—tries to talk him into staying in college, young Andy Carter wants to follow his dreams. Dreams of serving his country and bringing communism to its knees. He joins the Army and after training finds himself due to ship to Vietnam.

Nineteen-year-old Eddie Henderson is a private in the US Army. His parents are deceased, and he has no one in his life except his platoon brothers - Porter, Rocky, and Professor. His fellow soldiers are his family now. But none share a bond as close as he and his best friend, team leader Mitch Drexler. In the heat and jungles of Vietnam, each man does the best he can to survive. Battles are fought, friends lost, and promises made to the fallen. But when the enemy fatally wounds a platoon brother in a deadly attack, the dying soldier makes Eddie promise to fulfill a final vow.

The Marine Raiders are licking their wounds after the successful battle at Tasimboko. But that battle was only the preview of the main event to come…and now the clock is ticking down to destruction!

It's the year 1969. I was serving in the US Army with my brothers of First Platoon Company A 3/1 11th Bde Americal (23rd Infantry) Division. We were average American sons, fathers, husbands, or brothers who'd enlisted or been drafted from all over the United States and who'd all come from different backgrounds. We came together and formed a brotherhood that will last through time.

December 7, 1941 - America is attacked by the Japanese and dragged into a worldwide struggle for power unlike anything ever seen on Earth. While the United States and the Navy reel from the devastation of Pearl Harbor, the Nazis begin a brutal campaign within sight of the shores of the nation. U-boats prowl the American coast from Maine to the Gulf of Mexico, sinking shipping seemingly unopposed!