Tyrant Grendel, once again, has devastated the Danish kingdom of Hrothgars. The citizens in turmoil, they turn to the legendary Beowulf and his twelve courageous companions as their saviours. A furious battle ensues and Beowulf is able to lead the kingdom to victory, but at a serious cost as the casualties mount, the citizens realise Grendel has killed all of their children. Beowulf is now sent on his final and most treacherous mission to take revenge for the deaths of the children of the kingdom and kill Grendel once and for all.