As the plot turns brutal, the psychopaths turn greedy — especially Ansel's wife and
partner -
in -
crime, Sharla (Ms. Gershon, shedding more than just her underwear and baring all)-- lying, ruthlessly cheating each other and facing the
ultimate consequences,
in a curdled, rampaging splatterfest finale that sprays blood all over the walls and leaves almost the entire cast on the floor with their guts hanging out.