The First Cavalry Division launches a rescue mission when one of their platoons is ambushed by thousands of enemy insurgents in Baghdad. As news breaks, the lives of the soldiers' families at Fort Hood are thrown into chaos and uncertainty.

Denomy leads the first rescue into Sadr City under heavy fire. It’s clear the locals have been preparing for this ambush for weeks.

Before Staff Sgt. Robert Miltenberger’s deployment, he is overcome by a strong premonition that he will die in Iraq.

Jassim’s troubled past is revealed and his allegiances tested. Aguero is forced to make a choice that scars his platoon for the rest of their lives.

With a diminishing supply of ammunition, Bourquin struggles to signal helicopters in a desperate attempt to get the men out alive.

The rescuers finally punch through to the stranded platoon, but the battle hasn’t finished taking its toll, both in Sadr City and at Fort Hood.