Episode 20 S01E20
Crown Prince Lee Gak and the trio meet safely in Joseon Dynasty, and once again return to the imperial palace. In order to ascertain the homicide case of Crown Princess, Crown Prince Lee Gak sets up a special investigation headquarter at Uigeumbu, and summons the family of Crown Princess.
Series Cast
Park Yoo-chun
Prince Lee Gak / Yong Tae-yong
Han Ji-min
Park-ha / Hong Bu-yong
Jeong Yu-mi
Hong Se-na / Hong Hwa-yong
Kim So-hyun
Hong Se-na (young) / Hong Hwa-yong (young)
Lee Tae-sung
Yong Tae-mu
Jung Suk-won
Woo Yong-sool
Choi Woo-shik
Do Chi-san
Lee Tae-ri
Song Man-bo
Na Young-hee
President Jang
Ahn Suk-hwan
Yong Dong-man
Park Joon-geum
Yong Seol-hee
Kang Byul
Lady Mimi
Ban Hyo-jung
Yeo Gil-nam
Song Ok-suk
Gong Man-ok
Kil Yong-woo