Things are looking up for Detective Betty Rhyzyk. She's settled into a happy marriage and been promoted...But when a hostage stand-off puts her on the phone with legendary cartel leader The Knife, things take a turn. The Knife has heard a rival is making a play for the streets of Dallas, none other than Evangeline Roy. The matriarch of a ruthless cult, Evangeline also happens to hold a personal vendetta against Betty. So who better to draw Evangeline out of hiding?