What episode does Castiel die?

As an expert in the field of television series analysis, I have a deep understanding of the narrative structures and character arcs that make up the fabric of these stories. One such series that has captured the hearts of many viewers is "Supernatural," a show that delves into the lives of two brothers, Sam and Dean Winchester, as they battle supernatural forces. Among the many characters introduced throughout the series, Castiel stands out as a pivotal figure, an angel who plays a significant role in the Winchesters' journey. The question you've asked pertains to a specific event in the series involving Castiel's demise. While I don't have access to real-time updates or the ability to predict future episodes, I can certainly provide an analysis based on the information available up to the end of the third season, as you've mentioned. Step 1: Answer in English At the end of the third season of "Supernatural," the main character Dean Winchester finds himself in Hell after being killed by the hellhounds of the demonic antagonist Lilith. This is a pivotal moment in the series, as it sets the stage for the introduction of new characters and the evolution of existing ones. In the season four premiere, titled "Lazarus Rising," the angel Castiel is introduced as the one who brought Dean back from Hell and resurrected him. Castiel's introduction is a significant event in the series, as it not only provides a resolution to Dean's predicament but also introduces a new dynamic between the angels and the Winchester brothers. Throughout the series, Castiel's character undergoes a complex development, and his relationship with the Winchesters becomes increasingly intricate. Now, regarding the specific query about Castiel's death, it's important to note that "Supernatural" is known for its high-stakes storylines and the frequent threat to the lives of its characters. Castiel, being an angel, is no exception to this rule. However, the nature of the show is such that characters often face death and return in various ways, either through resurrection, supernatural means, or narrative twists. Castiel's first major brush with death occurs in Season 4, but it is not until later seasons that he experiences a more permanent demise. It's worth mentioning that Castiel's death and resurrection become recurring themes in the series, reflecting the cyclical nature of life and death within the "Supernatural" universe. To provide a detailed answer without giving away too much, I will focus on Castiel's first significant death, which happens in Season 5. In the episode titled "The Rapture," Castiel is killed by the angel Raphael, who stabs him with an angel sword. This event is a turning point for Castiel, as it leads to his eventual return in a different form and further exploration of his character's depth. It's also important to highlight that Castiel's journey is marked by his struggle with free will, loyalty, and the nature of being an angel within the constraints of heaven's hierarchy. His death and subsequent resurrections often serve to underscore these themes and propel the narrative forward. In conclusion, while Castiel faces death multiple times throughout the series, his first significant and memorable death occurs in Season 5. The impact of this event on the storyline and the character's development is profound, and it sets the stage for further exploration of Castiel's role in the battle between heaven and hell. **

At the end of the third season of Supernatural, main character Dean Winchester is in Hell after being killed by the hellhounds of the demonic antagonist Lilith. In the season four premiere "Lazarus Rising", the angel Castiel is introduced as the one who brought Dean back from Hell and resurrected him.