Classic TV - One Step Beyond - "Message From Clara" (1959)
A student taking night classes falls in love with his beautiful teacher. However, he begins to suspect that his dead ex-girlfriend may be using the teacher to try to communicate with him.
https://www.imdb.com/title/tt0507793/?ref_=fn_al_tt_1
This video is in the Public Domain.
https://www.imdb.com/title/tt0507793/?ref_=fn_al_tt_1
This video is in the Public Domain.