Hammer House of Horror (1980)

S1E3 Rude Awakening

Norman Shenley, an estate agent, has a vivid dream about killing his dull, irritable wife, envisioning a life where he could pursue his secretary, Lolly. That same day, a man approaches Norman with an offer to sell a dilapidated property known as Lower Moat Manor. As events unfold, the lines between Norman’s dreams and reality begin to blur, leading him down a dark and unexpected path.