Supernatural (2005)

S2E20 What Is and What Should Never Be

In the episode titled "What Is and What Should Never Be," Dean encounters a Djinn that assaults him, leading him into a surreal alternate reality. Here, he discovers a world where his mother is alive, presenting a bittersweet opportunity for connection. However, a mysterious woman emerges, hinting that she possesses crucial knowledge about this strange existence. As Dean navigates this altered life, he grapples with the implications of his choices and the true nature of his desires, facing the challenge of what he must ultimately confront to return to his original reality.