The Last Empress Season 1 Episode 12
Pil Joo Finds Wang Shik
Knowing how the Empress must feel, the Grand Empress Dowager spends the day with her and invites her father to the palace. Pil Joo searches through Woo Bin's quarters and finds out that he is Wang Shik. When he goes after Wang Shik, he tells him the truth behind his mother's death.