Snapped (2004)

S4E6 Sheila Davalloo

What began as a playful game between a woman and her husband quickly escalated into something sinister. While her husband was handcuffed and blindfolded, they engaged in a guessing game involving various objects. However, the atmosphere shifted dramatically when she unexpectedly pressed a knife's blade against him, transforming their lighthearted activity into a terrifying ordeal.