The story takes place in the now irradiated wartorn swamps of Florida, before the Great War much of the US Governments valued technology were placed in heavily fortified Fort Redemption which is now surrounded by dense swampland. The Brotherhood of Steel sends two companies of highly trained Brotherhood Members to acquire the unknown technology but the mission takes a malevolent turn as the Brotherhood stumbles into five crack companies of Enclave Soldiers hidden inside the fog filled swamplands. Bloodied, Surrounded and Desperate the Brotherhood of Steel Knights and Paladins live off of the hope they can complete their mission...or die trying...