The Empress In Slave's Clothing — 10 :

: Following her refusal to aid her brother Zorzal, Princess Piña is arrested, dressed in slave's clothing, and thrown into a cell—ironically the same one where Tyuule was previously kept.

For more detailed episode breakdowns, you can check the Gate Wiki or reviews on Anime News Network . 10 : The Empress in Slave's Clothing

" The Empress in Slave's Clothing " is the 10th episode of the second season (and the 22nd episode overall) of the anime series . : Following her refusal to aid her brother