Wealthy aristocrat Patrick summons a group of relatives and friends to an old, abandoned family theatre.

But soon, a masked killer begins offing the guests one by one...

Could the psycho be one of the ensemble out for financial gain or merely a ruthless lunatic?

And could a bloody massacre in the same building decades past have some strange relevance to the current death slaughter?

A raunchy cast delivers some fun performances and generally keeps this moving at an acceptable pace; highlights include the death of an acid-tongued lesbian by a vicious stabbing...the sharp instrument is (very) strategically plunged. Ouchy ouch.

Italian: L'Assassino ha riservato nove poltrone.