Seo-bi shares a critical discovery with Prince Chang, who has a favor to ask of her. Cho Hak-ju visits the queen and confronts her to reveal the truth behind Prince.

Cast: Ji-Hoon Ju, Seung-ryong Ryu, Doona Bae, Kim Sungkyu, Sang-ho Kim, Hye-Jun Kim, Seok-won Jeong, Suk-ho Jun, Jong-soo Kim, Tae-hoon Kim, Byeong-eun Park