Ep 15. Descent

As Eren's memories begin to resurface, he and the rest of the Scout Regiment are tasked with escorting Historia to the Reiss family chapel in order to uncover the secrets of the royal family. However, as they venture deeper into the underground caverns, they face dangerous obstacles and unexpected enemies.

As Eren struggles to come to terms with his newfound knowledge, tensions rise within the group as they begin to question their allegiances and motives. Meanwhile, Levi and the other soldiers must defend themselves against the onslaught of dangerous creatures, including a surprise attack from a new titan.

The episode is filled with intense action and high-stakes drama as the characters are forced to confront their pasts and make difficult choices in order to survive. With stunning animation and a gripping storyline, Attack on Titan's season 3 episode 15 "Descent" is a must-watch for fans of the series.