Classic TV - One Step Beyond - "Echo" (1959)

Paul Martin is acquitted by a jury of the murder of his wife, although most people believe he did in fact kill her. To escape questioning reporters, he takes a house in the country. Soon, however, he begins to have premonitions of his own murder, and is shocked one day when his dead wife's brother shows up at his front door.
https://www.imdb.com/title/tt0507776/plotsummary?ref_=tt_ov_pl

This video is in the Public Domain.