Ep 2. Are you there God? It's Me, Dean Winchester

In season 4 episode 2 of Supernatural titled "Are you there God? It's Me, Dean Winchester," the Winchester brothers continue their quest to stop the demon Lilith's plan to break the 66 seals and release Lucifer. Dean has a crisis of faith after his experience in Hell and struggles to believe in God's existence. Meanwhile, Sam is determined to find a way to stop Lilith and seeks out a psychic named Pamela who can help them locate her.

The episode begins with the brothers investigating a case of a man who died in his sleep with an expression of sheer terror on his face. They discover that the man was a devout believer and had been praying fervently in the days leading up to his death. Dean is troubled by this and begins to question his own beliefs, wondering why God allowed him to go to Hell and what kind of God would allow the things he saw there to exist.

Sam, on the other hand, is focused on finding Lilith and preventing her from breaking the final seal. He tracks down Pamela, a psychic who can locate demons based on their vibrations. However, when she attempts to locate Lilith, she is blinded by the demon’s power, leaving her permanently blind.

As the episode progresses, Dean's crisis of faith deepens, and he becomes more and more desperate for a sign from God. He prays for a sign and even goes to a church to talk to a priest, who tells him that he needs to have faith and not just look for signs or miracles.

Meanwhile, the brothers encounter a young boy who claims to be a prophet of God and believes that he has been given a message from God about the end of the world. The boy's mother is killed by a demon, but the boy is protected by an angel who reveals that she has been sent by God to watch over him.

As the episode draws to a close, Dean's faith is restored when he realizes that God has been with him all along and that he has been protected by a higher power. Sam, however, is left more determined than ever to stop Lilith and prevent the end of the world.

Overall, season 4 episode 2 of Supernatural is a thought-provoking exploration of faith, belief, and the struggle between good and evil. The episode tackles big philosophical questions while still delivering the action, suspense, and humor that fans have come to expect from the show.