House Of Blood (1973)

aka’s: House Of Terror/Scream Bloody Murder/The Five At The Funeral

A nurse (Jennifer Bishop) is hired to take care of a mean, cantankerous woman (Jacquelyn Hyde). It turns out that the nurse and her boyfriend (Arell Blanton) are after the woman’s fortune. When the woman turns up dead in a bathtub full of blood, the couple begin to search for the money, but they soon begin to suspect that the woman isn’t really dead – or her ghost has come back to avenge her. Also with Irene Byatt and Mitchell Gregg.