Valley of the Zombies 1946 Dr Maynard Charles Trowbridge tells Dr Terry Evans Robert Livingston and his nurse, Susan Drake Lorna Gray, about the theft of ten pints of blood from his lab Later, he is visited by Ormand Murks Ian Keith, a man Maynard had once had committed to an insane asylum and who later died from an operation, and Maynard learns that Murks is an example of living death whose abnormality is counter acted only by blood The doctor soon becomes Murks unwilling blood donor Murks brother Fred Earle Hodgins threatens to expose him and he too is murdered Terry and Susan find Maynards body near an abandoned graveyard and this leads them to an estate where a partially obscured sign readsMurks Bros ,Undertakers Susan is kidnapped