Fate/kaleid liner Prisma☆Illya 3rei!! S01 E03 Your True Enemy

Led by Gil, Illya and Tanaka successfully infiltrate the Ainsworth mansion. Their goal is the room where Miyu's held captive, but standing in their way is Beatrice and Angelica. When she's driven into a corner, Illya manages to reunite with Magical Ruby, regaining her power as a magical girl, and taking a stand to save Miyu!