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Switch: Change the World

Title: 스위치 – 세상을 바꿔라 / Switch: Change the World
Chinese Title: Switch-改變世界
Previously Known as: 공작왕 / Peacock King
Genre: Legal, Comedy
Episodes: 32 (35 minutes/episode)
Broadcast network: SBS
Broadcast period: 2018-March-28 to 2018-May-17
Air time: Wednesday & Thursday 22:00 (2 episodes back-to-back)


The series explores the gray area between legal and illegal.

A man is a swindler. He is smart enough to take the bar exam, but he could not become a prosecutor. Disregarding favoritism and biases by prosecutors, the man makes criminals pay for crimes that prosecutors did not.


Main Cast

Jang Geun Suk as Sa Do Chan / Baek Joon Soo
Choi Seung Hoon as Do Chan (young)
Han Ye Ri as Oh Ha Ra
Jung Woong In as Geum Tae Woong

Members of the fraud group

Jo Hee Bong as Director Bong
Shin Do Hyun as Seo Eun Ji
Ahn Seung Hwan as Jeon In Tae

People around Geum Tae Woong

Lee Jung Kil as Choi Jung Pil
Kwon Si Hyun as Jo Sung Doo
Song Won Suk as Manager Kim

Prosecutor’s Office

Park Won Sang as Yang Ji Soong
Choi Jae Won as Jung Do Young
Seo Young Soo as Gil Dae Ro

Oh Ha Ra’s Family

Kim Seo Ra as Ha Ra’s mother
Lee Joo Yeon as Oh So Ra


Son Byung Ho as Mr. Ppong
Bae Min Hee as Jin Kyung Hee
Cha Yub as Chief Go Ki Bong
Lee Kyu Ho as Shin Jang Hoon
Lee Seung Hyung as President of South Korea
Son Eun Seo as Choi Min Ah
Lee Jong Bak
Park Ho San

Production Credits

Chief Producer: Lee Yong Suk
Director: Nam Tae Jin
Assistant Director: Han Tae Sup, Kang Bo Seung
Screenwriters: Baek Woon Chul, Kim Ryu Hyun

Episode Ratings

2018-03-2816.26.77.0 (12th)7.5 (9th)
2018-03-2827.3 (15th)7.77.9 (11th)8.3 (6th)
2018-03-2937.0 (14th)7.46.8 (13th)7.3 (11th)
2018-03-2947.0 (14th)7.57.6 (11th)8.1 (8th)
2018-04-0455. (19th)
2018-04-0466.4 (20th)7.36.7 (15th)7.6 (10th)
2018-04-0576.6 (19th)7.56.6 (17th)7.6 (12th)
2018-04-0586.7 (17th)7.87.6 (15th)8.7 (9th)
2018-04-1195.8 (18th)6.05.8 (18th)6.1 (14th)
2018-04-11106.5 (17th)6.86.9 (11th)7.2 (10th)
2018-04-12115.25.45.7 (18th)5.9 (15th)
2018-04-12126.3 (18th)6.76.8 (13th)7.3 (11th)
2018-04-18135. (18th)
2018-04-18145.8 (18th)6.25.7 (16th)6.1 (16th)
2018-04-19156.3 (16th)6.86.3 (16th)7.1 (12th)
2018-04-19166.3 (16th)6.96.6 (14th)7.2 (11th)
2018-04-25175. (16th)
2018-04-25186.1 (18th)6.56.4 (14th)6.8 (12th)
2018-04-26196.1 (18th)6.95.3 (19th)6.1 (16th)
2018-04-26206.4 (17th)7.16.3 (15th)7.0 (11th)
2018-05-02225.8 (18th)6.16.0 (18th)6.3 (18th)
2018-05-03236.7 (17th)6.96.2 (15th)6.4 (15th)
2018-05-03246.9 (15th)7.06.5 (14th)6.6 (13th)
2018-05-09266.0 (18th)6.25.9 (17th)6.1 (15th)
2018-05-10276.9 (16th)7.45.9 (15th)6.5 (12th)
2018-05-10287.0 (14th)7.97.2 (11th)8.1 (8th)
2018-05-16305.35.55.6 (19th)5.8
2018-05-17316.7 (20th)7.26.7 (18th)7.3 (12th)
2018-05-17327.0 (17th)7.37.0 (16th)7.4 (11th)

Sources: TNmS Media Korea & AGB Nielsen Korea

*** Different between TNmS Media Korea & AGB Nielson – Here


Related Photo

(Other Photo from Official Site)

Official Site

Official Poster

Official Trailer
Trailer I
Trailer II
Trailer III

Watch Online in Viki.com


  1. 1 : silvi Says:

    oh yeah
    oppa Jang Geun Suk
    i cant waitting this is a drama

  2. 2 : alia Says:

    oppa miss u

  3. 3 : laura Says:

    Looking forward to JKS’ double role as Sa Do Chan and Baek Joon Soo~!! Switch, fighting~!

  4. 4 : Cehzil Says:

    He’s back!!!

  5. 5 : Uzalo 9 March 2018 Says:

    Lily’s (Maja Salvador) and Camia’s (Sunshine Cruz) lives are endangered during their attempt to find the Ardientes’ hidden mass grave.
    The Main Purpose of Your Article is about La Luna Sangre, The Good Son Full Episode Today Replay. That Is why We love pinoytvplays. This Is the domain where you can Watch Online Ika-6 na Utos Today Replay.

  6. 6 : rona Says:

    missing JKS…this is it:)

  7. 7 : lulu Says:

    can’t wait love u JKS

  8. 8 : Happy Says:

    Oh, JKS is back,
    can’t wait to watch
    crossing fingers that the drama live up to our expectations

  9. 9 : Hyeongnam Says:

    Heaps of fun!

  10. 10 : Hyeongnam Says:

    Ye Ri and Geum Suk a good match.

  11. 11 : Tulip Says:

    Nice drama
    loving Jang Geun Suk and Han Ye Ri together

  12. 12 : mei Says:

    Good thing I decided to watch this show. I love everything about it so far. The characters, storyline, OST~~daebak!!! Looking forward to more of Do Chan -Ha Ra antics 🙂

  13. 13 : tigerb Says:

    i like jgs role here, and so is the storyline.

  14. 14 : Runa Says:

    It starts fun and engaging and continues to impress with emotions and ideals between characters. I am totally loving this drama specially the current plot expansion in episode 7 and 8. Jang Keun Suk is giving a great performance . Beak Joon Soo and Sa Do Chan have completely different personalities and demeanors thanks to his acting. Love the rest of the characters and I’m shipping Ha Ra with Joon Soo.

  15. 15 : Ahmad Kenan Says:

    Very smart story line, amaze me with unpredict plot, love it, good job Screenwriters: Baek Woon Chul, Kim Ryu Hyun, i watch this drama on SBSIn (Indonesia)

  16. 16 : Leidz Says:

    Nice one..love this drama..JGS fighting!!

  17. 17 : collection Smart Review Says:

    i think that dramas good detectiv and jaksa

  18. 18 : Theresa Lee Says:

    Daebak, Oppa Jang Geun Suk!
    World Class acting skills!
    Cool, Charismatic & Handsome as ever!
    Love the Drama – my kind of show!
    Awesome, Oppa JKS, Fighting!👏👏👏👏

  19. 19 : Happeelou Says:

    Jang geun suk nice to see you back oppa😍. A very different acting skills.

  20. 20 : Knathan Says:

    This show sucks how they killed off the father.

  21. 21 : vex 3 Says:

    wow, that’s great All the actors I like, I will definitely watch this movie

  22. 22 : romania Says:

    never dissapointed when watching JGS drama…daebak!!! love it this drama!

  23. 23 : Itsme Says:

    Must watch drama. Nice come back oppa jang geun suk😍. Looking forward for more drama after his military enlistment. 🙆

  24. 24 : Pearl Says:

    Daebakkkkkk!! It’s a good drama. You must watch this.

  25. 25 : Juanita Cotto Says:

    This drama is an exceptional job by Jang Keun Suk. His interpretation was magisterial as just him can does it. He is The Grand Master. This drama is a wonderful fine art. Congrats to all of the team work whose made a great job.The best drama in 2018 and the best if all ,by JKS.

  26. 26 : Aprilrose Pascua Says:

    Eels Power around the world for Asia Prince Jang Keun Suk
    Its a very good drama of Prince …..😁😁😁😁😘😘

  27. 27 : aprilrose pascua Says:

    Well fight for you my dearest Prince .
    AJA!Fighting !!!!

  28. 28 : aprilrose pascua Says:

    Jang Keun Suk is one of the best actor among the rest,true !

  29. 29 : teresita Says:

    another one of his best drama.

  30. 30 : luna Says:

    Como siempre excelente trabajo del principe😍😍

  31. 31 : Julieta Garcia Says:

    Es excelente el Drama, JKS esta actuando muy bien, amo este dtrama💜

  32. 32 : kayogun Says:


  33. 33 : 미크리 (@mlcri) Says:

    Jks best!! 장근석 1인 2역 넘 잘했다. 유쾌한 드라마.

  34. 34 : 林、みちこ Says:


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