[Spoilers! The following contains information about the Spartacus finale, including major characters who die. You've been warned.]
Forget Ilithyia and Glaber. In Friday's bloody Spartacus: Vengeance finale, we met the biggest monster of them all: Lucretia. The bloodthirsty Roman went off the deep end in more ways than one, and only an oracle of the gods could have foreseen her insane actions.
But more on that later.