When Harry Found Tatiana... spoilers
After his long search, Harry finally found Tatiana asleep in her lair. He attempted to kill her, but lost his nerve. Then she awoke and pleaded with him to spare her life.
What I want to know is, why was she so vulnerable and why didn't she just kill him on the spot? That was the only weak point in the movie for me.
Stacy - "We got a job"
Uncle John - "What kind?"
Stacy - "The Forever Kind..."