Jack and Melissa are frightened by their son's bizarre and violent behavior; they soon learn that he is the gateway to the Apocalypse, and it will happen on his birthday, 11-11-11.

When baby Sebastian is born on 12/12/12 everyone around him starts to die. Soon, his mother realizes that her son is the spawn of Hell.

It's the 13th month of the 13th year of the new millennium.