Diagnosis: Murder (1993)

S05E16 Rain of Terror

After a heated argument with her boyfriend, a girl finds herself in a terrifying situation when he turns up dead. As she and her mother grapple with the shocking discovery, dinner guests Mark and Amanda unexpectedly arrive. Chaos ensues when the body mysteriously vanishes, the electricity cuts out, and the roads become impassable. To make matters worse, they soon find themselves under attack, plunging them deeper into a night of fear and uncertainty.