Kate’s dark secret is revealed in ‘What Kate Did,’ as her past crime comes to light and her bond with Sawyer deepens. In ‘The 23rd Psalm,’ we shift to Mr. Eko’s backstory, uncovering his violent past and his surprising path to faith. Our uncle reflects on how these episodes challenged fan perceptions, while Nick shares his first impressions of Kate’s choices and Eko’s haunting story. Meanwhile, the island grows more mysterious with whispers, visions, and the Smoke Monster.