Classic TV - One Step Beyond - "The Captain's Guest" (1959)
A sadistic sea captain from the 19th century haunts a New England home and poisons the lives of a married couple after taking possession of the husband's mind.
https://www.imdb.com/title/tt0507809/?ref_=fn_al_tt_1
This video is in the Public Domain.
https://www.imdb.com/title/tt0507809/?ref_=fn_al_tt_1
This video is in the Public Domain.