Thriller (1973)

S06E03 Nightmare for a Nightingale

An opera singer finds herself in a tragic situation when her estranged husband unexpectedly reappears after a decade, leading to a fatal incident. Shocked and overwhelmed, she inadvertently takes his life. However, to her horror, his body mysteriously vanishes, leaving her to grapple with the consequences of that fateful encounter and the enigma of his disappearance.