The mere mention of Grendel the classic monster from the Old English, Anglo-Saxon era epic poem, Beowulf ... that's by design ...

It tells the story of the warrior Beowulf, who came to the aid of Danish king Hrothgar to battle the monstrous Grendel. After ...

A fierce battle ensues that leads to Beowulf's entering the watery lair of Grendel's Mother (Angelina Jolie), where a devil's bargain awaits. Beowulf returns to Herot, the mead hall, and becomes King.