Bloody Mary tells the story of the spirit of the titular character (as portrayed by lovely actress Veronica Ricci), who after shuffling off the mortal coil in 1904 via execution due to her alleged adultery, returns to exact revenge on the bloodline of her executioner. In this case that’s Matt Elias (actor Derek Jameson), the grandson of Mary’s murderer and an up-and-coming rockstar.

在洛杉矶，一群爱好探险的组织为了寻找到海底深处的奥秘，自发组织专业的团队开启自己的深海之旅。原本只想获得海底的相关数据，可是没有想到在潜水艇入海后发生了撞击。更加出乎意料的还在后面，这个撞击导致了海底地震的爆发，进而造成海啸袭击洛杉矶。一场前所未有的海啸与地震席卷了洛杉矶，人们的生命陷入危机中……