Discovery Channel: Combat Zone

Eight Green Berets from US Army Special Forces go deep inside Iraq to gather info on a key Iraqi location when they are suddenly attacked. It's a harrowing encounter with sleek coordination between air and ground support.

Dictator Manuel Noriega ordered captors to kill American prisoner Kurt Muse if any rescue is attempted. Delta Force commandos sent in face danger - and disaster.

Marxist extremists seize control of Grenada's government and execute the Prime Minister. US forces plan Operation Urgent Fury in just four days. Hundreds descend on the island, hoping to save 800 American students caught in the crossfire.

As the war explodes during the Tet Offensive, US Marines in the city of Hue quickly find themselves badly outnumbered by Communist forces. They must fight building to building to regain control of the city.

Three months after Communist North Korea invaded the South, thousands of US Marines hit the beaches behind enemy lines and stage a fierce counterattack. Joined by Army infantry, in only two weeks they recaptured the South Korean capital of Seoul.

For centuries, the city of Tal Afar served as a trading post linking East and West. By 2005, Al-Qaeda's brutal reign turned it into a ghost town. In May, the US Army moves in to wipe them out, restoring Iraqi government control to the city.

Free elections approach for Iraqis but south of Baghdad beheadings, executions, roadside bombs, robberies and chaos rule the area. US Marines will need courage and heroism to beat the enemy and make it safe for the election.

The Symbionese Liberation Army, the most wanted domestic terrorists in the US, followed their kidnapping of heiress Patty Hearst with a daring bank robbery. The shootout with the LAPD made TV viewers wonder: is Patty Hearst inside?

Fort McHenry, the US Military's Forward Operating Base outside Hawijah, suffered intense attacks in Operation Iraqi Freedom through most of 2004. By August, with the Iraqi police in desperate need of help, the American forces enter the town square and into a kill zone.

Up against the North Vietnamese Army dug in and concealed in the jungle, American paratroopers fought hard for a piece of high ground during the Battle of Dak To. Repeated attacks up the slopes brought them within almost 20 yards of the NVA, and just in reach of one of their last sure victories of the war.

The Imam Ali Shrine, a Shiite holy site, was off-limits to US and Iraqi coalition forces, but that didn't stop insurgents from holing up there. Marines had to fight hand-to-hand to take out arms and fighters hiding in the surrounding Wada al-Salam cemetery.

A small US/Iraqi team working near Samara comes under a fierce attack. Outmanned and outgunned, their call for air support is answered by just two US choppers in the area. The pilots come under heavy enemy fire trying to rescue their troops.

Viet Cong use the North Saigon River to stock up on arms and supplies. With strategy, planning and stealth, thirty US Navy crewmen on six small boats, outmanned and outgunned, fight and win a hard, fast battle.