TV series
Twin brothers Woo-sin and Soo-hyun lose their father in a murder case. Twenty-two years later, the brothers seek to clear their father's name.
Streaming, rental and purchase options
Checked Sep 2, 2026
Adamas is available to stream on Hulu in United States. Use the direct links below to open the provider.
Twin brothers Woo-sin and Soo-hyun lose their father in a murder case. Twenty-two years later, the brothers seek to clear their father's name.
Choose an episode, then use the watch options above for the show.
Episode 1
Woo Sin enters Kwon's mansion in search of Adamas. Su Hyeon begins to question his father's death.
Guest stars Ko Kyu-pil, Kim Jong-goo, Yun Yoo-sun, Min Eung-sik, Kang Hak-soo, Jung Young-hoon, Han Sa-myeong, Hwang Jin-hwan
Episode 2
Woo Sin tries to lure Tae Sung into his plan while Soo Hyun meets with a witness.
Guest stars Kim Jeong-ho, Jung Young-hoon, Heo Tae-hee, Hwang Jin-hwan, Park Seong-chan
Episode 3
Woo Sin's plan is on the verge of collapsing and Su Hyeon's witness is suddenly found dead.
Guest stars Ko Kyu-pil, Kim Jong-goo, Kim Jeong-ho, Jung Young-hoon, Han Sa-myeong, Hwang Jin-hwan
Episode 4
Woo Sin lights a fire in the mansion to find Adamas and Soo Hyun receives a mysterious text message.
Guest stars Ahn Bo-hyun, Ko Kyu-pil, Kim Jong-goo, Yun Yoo-sun, Jung Young-hoon, Han Sa-myeong, Hwang Jin-hwan, Jo Hyun-wu
Episode 5
Woo Sin plans to steal Adamas immediately and Soo Hyun interrogates the person who followed him.
Guest stars Jin Tae-yeon, Jung Young-hoon, Han Sa-myeong, Hwang Jin-hwan, Kim Do-yoon
Episode 6
Woo Shin searches for the disappeared Adamas and Soo Hyun and Seo Hee are ambushed by Team A.
Guest stars Ko Kyu-pil, Kim Jong-goo, Yun Yoo-sun, Kang Hak-soo, Im Byeong-gi, Jin Tae-yeon, Jung Young-hoon, Han Sa-myeong
Episode 7
Woo Sin asks Hye Soo for help to keep Mrs. Oh silent, and Soo Hyun and Seo Hee find out who Team A is.
Guest stars Ahn Bo-hyun, Im Byeong-gi, Jo Han-joon, Jung Young-hoon, Han Sa-myeong, Hwang Jin-hwan, Jo Hyun-wu
Episode 8
Woo Sin writes a novel about Soon Yi's dead son and Soo Hyun tries to secure his father's autopsy report.
Guest stars Ko Kyu-pil, Yun Yoo-sun, Jin Tae-yeon, Jung Young-hoon, Han Sa-myeong, Yang Heung-ju
Episode 9
Woo Sin eyes the eightieth anniversary ceremony. Su Hyeon and Seo Hee head to ARES.
Guest stars Ahn Bo-hyun, Jin Tae-yeon, Jung Young-hoon, Heo Tae-hee, Han Sa-myeong, Hwang Jin-hwan, Kim Bi-bi, Park Kee-ryung
Episode 10
Su Hyeon searches for Seo Hee and Woo Sin gets involved in a case with Tae Sung and Agent Kim.
Guest stars Jang Ui-don, Han Sa-myeong, Hwang Jin-hwan, Choi Da-young
Episode 11
Woo Shin carries out his plan to steal Adamas. Soo Hyun receives an invitation and heads to the hall.
Guest stars Jeon Kwang-jin, Hwang Jin-hwan, Song Hyeong-su, Ok Chae-hun
Episode 12
Woo Sin tries to understand Kwon's true intentions, and Su Hyeon makes an all-out effort to save Seo Hee.
Guest stars Kim Jong-goo, Yun Yoo-sun, Kang Hak-soo, Hwang Jin-hwan, Park Ji-ho, Jang Tae-min
Episode 13
Su Hyeon meets Lee Chang Woo and learns the truth. Woo Sin looks into the Kangchun prison incident.
Guest stars Yun Yoo-sun, Kim Jeong-ho, Heo Tae-hee, Han Sa-myeong, Hwang Jin-hwan, Choi Mu-in, Jo Hyun-wu, Jang Tae-min
Episode 14
Woo Sin becomes a hostage of Team A. Su Hyeon and Seo Hee go to save Woo Sin.
Guest stars Kim Jong-goo, Im Byeong-gi, Han Sa-myeong, Hwang Jin-hwan
Episode 15
Woo Sin searches for the missing figure and Su Hyeon follows the clues left by Team A.
Guest stars Kim Jong-goo, Im Byeong-gi, Jung Young-hoon, Han Sa-myeong
Episode 16
Su Hyeon bumps into Mr Lee on Team A's black site. Woo Sin and Seo Hee run to Su Hyeon's rescue.
Guest stars Jung Young-hoon, Hwang Jin-hwan, Park Seong-chan
Episode information updated Sep 14, 2026
Ji SungHa Woo-shin / Song Soo-hyun
Seo Ji-hyeEun Hye-soo
Lee Soo-kyungKim Seo-hee
Heo Sung-taeChoi Tae-sung
Oh Dae-hwanTeam A Leader Lee
Lee Kyung-youngChairman Kwon
Hwang Jeong-minButler Kwon
Choi Deok-moonKang Hyuk-pil
tvNSouth Korea
Studio DragonSouth Korea
Mays EntertainmentSouth Korea
