There is no going back, to that other person, that other place. This thing, this stranger, she is all you are now. Erica Bain (Jodie Foster) survives a vicious subway attack that saw her intended husband killed. Unsatisfied with the police efforts to catch the killers, and submerged by grief, she decides to take matters into her own hands and clear the streets of criminal vermin... Well there's no getting away…