Sun Woo visits Eun Ho’s ward and learns that Eun Ho regained his memory. He also finds out that Eun Ho is Hee Seob’s biological son. Young Jin tells Sun Woo and Eun Ho to keep the fact that Eun Ho regained his memory a secret until she catches Sang Ho.

Young Jin and her team arrest Oh Du Seok as the prime suspect of the murder of Yoo Pan Soo. Jang Ki Ho decides to lure Baek Sang Ho to the church where he has a one-on-one talk about the secret the book is holding.