Tunnel Rats plot
"Hell is for Heroes"
1968, Vietnam. An American platoon makes its way through the jungle in the Cu Chi district. It's a dangerous mission: enemy troops have the uncanny ability to appear out of nowhere and then disappear again. The Americans soon discover the secret weapon of the Viet Cong: an underground tunnel system, through which the Vietnamese can move through the jungle undetected. The Americans decide to attack the enemy on their own property and dive into the tunnels. This turns out to be a colossal mistake: the corridors are full of booby traps and are so long and expansive that the Americans soon get lost in a cramped labyrinth, in which the battle continues openly in a gruesome way...