Ep 10. Face The Raven

In Doctor Who season 9 episode 10, titled "Face The Raven," the Doctor and Clara find themselves on a mysterious alien world in search of a street that appears to only exist in Clara's dreams. This street, known as "Trap Street," is a sanctuary for alien refugees who are hiding from the authorities. However, when Clara inadvertently commits a crime by colliding with a creature known as a Quantum Shade, she is targeted for execution by the street's mayor, Ashildr.

As the Doctor and Clara attempt to free her from Ashildr's grasp, they uncover the truth about the mysterious street and its inhabitants. The episode takes a dark turn as the Doctor is faced with the devastating consequences of his actions, leading to an emotional and poignant conclusion.

Throughout the episode, there is a sense of unease and tension as the Doctor and Clara navigate the complex and dangerous politics of the alien world. The story is driven by the compelling and often heartbreaking characters that inhabit Trap Street, particularly Ashildr, who plays a major role in the plot.

Overall, "Face The Raven" is a thought-provoking and emotional episode that explores the themes of morality, sacrifice, and the cost of compassion. It is an excellent showcase of the series' ability to balance high-concept science fiction with deeply human drama, making it a standout episode in one of the show's strongest seasons.