Ep 3. The Rupture

In Supernatural season 15 episode 3, titled "The Rupture," Sam and Dean Winchester continue their quest to stop the impending apocalypse brought on by Chuck, the God of their universe. They are joined by their old friend and ally, the angel Castiel, as well as Jack, the Nephilim who is also the son of Lucifer.

The episode begins with the group investigating a series of murders that lead them to an abandoned church. They discover that a group of demons are attempting to open a portal to Hell in order to free the imprisoned souls of their kind. The demons are being led by Ardat, a powerful demon who has a personal vendetta against the Winchesters.

As the team works to stop the demons, they are also dealing with internal conflicts. Castiel is struggling with his recent actions and the consequences they have had on his relationship with the Winchesters. Jack is grappling with his identity and the fact that his very existence may be linked to the end of the world.

Meanwhile, Sam and Dean are dealing with their own emotional turmoil as they come to grips with the fact that they may not be able to save everyone and that their quest to stop Chuck may ultimately end in failure.

As the episode progresses, the group faces off against the demons and Ardat in a high-stakes battle to prevent the portal from opening. The fight is intense and the stakes are high as the group fights to save their world and the souls of those trapped in Hell.

Overall, "The Rupture" is a thrilling and emotional episode of Supernatural that showcases the strong bonds and complicated relationships between the show's beloved characters. As the final season of the long-running series continues, fans are sure to be on the edge of their seats as they watch the Winchesters, Castiel, and Jack fight to save the world from destruction.