Unearthly Stranger (1963)
Mysterious woman marries government scientist Davidson despite his lack of knowledge about her past His bosses are suspicious of her unusual traits After its clear she does love Davidson, the pair come under attack
The Thing That Couldnt Die (1958)
A psychically gifted young woman discovers a centuries old crate buried on her aunts ranch Opening it, her family discovers the living head of Gideon Drew, a 16th century devil worshiper who was beheaded by Sir Francis Drake