Season 1 poster

Season 1

(2017)

Cast

Lee Suji as Suji (Rookie Team) / Suah (Red Queen Former Member)
Lee Suji

as Suji (Rookie Team) / Suah (Red Queen Former Member)

Lee Yeeun as Yeeun (Rookie Team)
Lee Yeeun

as Yeeun (Rookie Team)

Cha Ji-seul as Jiseul (Rookie Team)
Cha Ji-seul

as Jiseul (Rookie Team)

Mint as Mint (Rookie Team)
Mint

as Mint (Rookie Team)

Haseo Kwon as Haseo (Rookie Team)
Haseo Kwon

as Haseo (Rookie Team)

Youngjoo Heo as Youngjoo (Debut Team)
Youngjoo Heo

as Youngjoo (Debut Team)

Jane Cheon as Jane (Debut Team)
Jane Cheon

as Jane (Debut Team)

Kim Sori as Sori (Debut Team)
Kim Sori

as Sori (Debut Team)

Yukika Teramoto as Yukika (Debut Team)
Yukika Teramoto

as Yukika (Debut Team)

Lee Ji-won as Jiwon (Debut Team)
Lee Ji-won

as Jiwon (Debut Team)

Jeong Taeri as Taeri (Debut Team)
Jeong Taeri

as Taeri (Debut Team)

Lee Ka-eun as Chae Na Kyung (Red Queen)
Lee Ka-eun

as Chae Na Kyung (Red Queen)

Jo So-jin as Hyeju (Red Queen)
Jo So-jin

as Hyeju (Red Queen)

Kim Sun-young as Mina (Red Queen)
Kim Sun-young

as Mina (Red Queen)

Sung Hoon as Kang Shin Jyuk (Staff)
Sung Hoon

as Kang Shin Jyuk (Staff)

Park Cheol-min as Shin Min Chul (Staff)
Park Cheol-min

as Shin Min Chul (Staff)

Kang Yeseul as Yeseul (Staff)
Kang Yeseul

as Yeseul (Staff)

Bae Seul-ki as Kim Danoh (Staff)
Bae Seul-ki

as Kim Danoh (Staff)

CoCo Lee as Coco
CoCo Lee

as Coco

Jin Nayoung as Nayoung
Jin Nayoung

as Nayoung

Heo Joungjoo as Heo Joungjoo
Heo Joungjoo

as Heo Joungjoo

Han Hye-ri as Yeri (Red Queen)
Han Hye-ri

as Yeri (Red Queen)

Episodes

Episode 1 poster

Episode 1 6.0

April 28, 2017

Suji is a marathon athlete content with spending her life in second place. But after her twin Suah, Korea's top celebri…

Episode 2 poster

Episode 2 6.0

May 5, 2017

Suji goes to Suah's shrine the day after the first anniversary of her death to avoid seeing anyone, only to unexpectedl…

Episode 3 poster

Episode 3 6.0

May 12, 2017

The ten girls come to 825 Entertainment, ready to become idols. But Shinhyuk announces something unexpected. They will …

Episode 4 poster

Episode 4 6.0

May 19, 2017

The girls start off the Survival Competition by splitting into two teams, the Debut Team and the Rookie Team. The 1st m…

Episode 5 poster

Episode 5 7.0

May 26, 2017

The girls are up for an unexpected dance battle, and the loser cleans the dance studio. Suji shocks the girls as she fe…

Episode 6 poster

Episode 6 7.0

June 2, 2017

It’s the big day, the day the girls show their performances to the world. Everyone is looking forward to the broadcast,…

Episode 7 poster

Episode 7 8.0

June 9, 2017

Youngjoo is wearing out the Debut Team with her oppressive tactics - especially Taeri, who gets a whirlwind of abuse fr…

Episode 8 poster

Episode 8 8.0

June 16, 2017

Jiseul is sick so the Rookie Team decides to help out with her part time jobs. Mint realizes that Jiseul has been pract…

Episode 9 poster

Episode 9 7.0

June 23, 2017

Suji learns from a reporter that Suah was seen at a hotel with Shinhyuk Kang just before she died. Her faith in Shinhyu…

Episode 10 poster

Episode 10 7.0

June 30, 2017

The Debut Team tries to find Jane who has disappeared. Not wanting to create anymore trouble, they search for her where…

Episode 11 poster

Episode 11 6.0

July 7, 2017

The Rookie Team keeps Mint’s spot empty so that she can come back anytime. Suji believes that Mint will return and Youn…

Episode 12 poster

Episode 12 7.0

July 14, 2017

Taeri collapses on stage and is rushed to the hospital. The girls are concerned and tries to show their support, tellin…

Episode 13 poster

Episode 13 7.0

July 21, 2017

Taeri had suddenly disappeared from the hospital while being treated. Suji and Shinhyuk wander around looking for her..…

Episode 14 poster

Episode 14 8.0

July 28, 2017

The girls are granted a few days on holiday. Individually spending their time, Sori attends her highschool reunion. How…

Episode 15 poster

Episode 15 7.0

August 4, 2017

The girls are planning a Christmas party, but to Jiseul who constantly has to work part-time jobs, Christmas is the bus…

Episode 16 poster

Episode 16 8.0

August 11, 2017

Yeeun and Jeewon were best friends who always auditioned together. But the good memories they shared have shattered and…

Episode 17 poster

Episode 17 7.0

August 18, 2017

For the fourth mission, each team must shoot a music video. The Rookie Team is slowly growing through Suji’s leadership…

Episode 18 poster

Episode 18 7.0

August 25, 2017

A day before the music video shoot, Haseo receives a phone call. The secret she’s been trying so hard to keep is about …

Episode 19 poster

Episode 19 7.0

September 1, 2017

The Rookie Team is positive Jeewon is the one that stole their clothes for the shoot. Yeeun can't forget Jeewon's past …

Episode 20 poster

Episode 20 7.0

September 8, 2017

Yeeun sees Jeewon's true feelings through the Debut Team's music video, with a script talking about two friends who sha…

Episode 21 poster

Episode 21 8.0

September 15, 2017

Shinhyuk drives through the rain and saves Suji at the last minute from being run over. He ends up telling Suji the tru…

Episode 22 poster

Episode 22 7.0

September 22, 2017

The girls don’t know what to think about all the rumors regarding Shinhyuk and Suji. The scandal is spreading quickly a…

Episode 23 poster

Episode 23 8.0

September 29, 2017

Unable to get through to Haseo's grandfather, the girls return to 825. They start planning everything for their final m…

Episode 24 poster

Episode 24 7.0

October 6, 2017

The girls learn the truth behind Mr. Kang's departure from 825! They do their best to promote their final performance, …