Bay of Blood

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. [Written by Ed Sutton <esutton@mindspring.com> - IMDB]

Wikipedia

Rotten Tomatoes

BBFC 

PreCert Database
 

RATINGS

J - 7/10

N - 7.2/10

According to Tim Lucas, Bava’s film is "probably known by more titles than any other movie ever released."

Reazione a catena	Italy (original title)
A Bay of Blood	International (IMDB display title) (English title) / International (uncensored intended title) (English title) / UK (IMDB display title) / USA
Twitch of the Death Nerve	USA (IMDB display title) / USA (new title)
A Mansão da Morte	Brazil
Bahía de Sangre	Argentina (IMDB display title)
Bahía de sangre	Spain
Banho de Sangue	Brazil
Bay of Blood	USA (alternative spelling)
Blood Bath	UK
Bloodbath	UK
Bloodbath Bay of Death	UK (unauthorized video title)
Blutrausch des Teufels	West Germany (bootleg title)
Carnage	(undefined)
Chain Reaction	Italy (literal English title)
Chimidoro no irie	Japan
Den blodige bugt	Denmark (DVD title)
E così imparano a fare i cattivi	Italy (working title)
Ecologia del delitto	Italy (alternative title)
Ecology of a Crime	International (informal literal title) (English title)
Im Blutrausch des Satans	West Germany
Kanli körfez	Turkey (Turkish title)
Kravgi tromou	Greece (video title)
La baie sanglante	France
O Sexo na Sua Forma Mais Violenta	Brazil
O krikos ton eglimaton	Greece (reissue title)
Reazione a catena	Italy (IMDB display title)
Sfagi sto akrogiali tis idonis	Greece (transliterated ISO-LATIN-1 title)
The Antecedent	USA (informal title)
The Last House on the Left, Part II	USA (reissue title)
To spiti me ta alysidota eglimata	Greece (reissue title)