A Bay of Blood

The murder of a wealthy countess, which was erroneously deemed suicide, triggers a chain reaction of brutal killings in the surrounding bay area, as several unscrupulous characters try to take over her large estate.
An elderly heiress is killed by her husband who wants control of her fortunes. What ensues is an all-out murder spree as relatives and friends attempt to reduce the inheritance playing field, complicated by some teenagers who decide to camp out in a dilapidated building on the estate.