Nitrate

The One and Only

  • 2021–2022
  • 1 season
  • Drama
  • 6.8

A contract killer gets entangled with a murder case and three terminally ill women who have each decided to end the life of one person before they die.

Watch free on Rakuten VikiStart at S1 · E1

Latest episode

S1 · E16 · Memory

Feb 8, 2022

Episodes

16 episodes

  1. 1The One and Only

    70 minDec 20, 2021

  2. 2Who Are We and Who Do We Become

    67 minDec 21, 2021

  3. 3The Child Inside

    68 minDec 27, 2021

  4. 4Hands

    69 minDec 28, 2021

  5. 5One Person

    67 minJan 3, 2022

  6. 6Face of Love

    64 minJan 4, 2022

  7. 7Greetings

    60 minJan 10, 2022

  8. 8Picnic

    64 minJan 11, 2022

  9. 9Three Women

    62 minJan 17, 2022

  10. 10Sacrifice

    63 minJan 18, 2022

  11. 11Miracle

    62 minJan 24, 2022

  12. 12Anger Becomes an Infection

    61 minJan 25, 2022

  13. 13Hope

    63 minJan 31, 2022

  14. 14Newfound Happiness

    62 minFeb 1, 2022

  15. 15Heaven's Color

    64 minFeb 8, 2022

  16. 16Memory

    65 minFeb 8, 2022

Where to watch The One and Only

Free with ads

No subscription needed

Stream

Included with a subscription

Availability from JustWatch, via TMDB. Full listing for United States

Series cast

Ahn Eun-jinPyo In-sook16 episodes
Kim Kyung-namMin Woo-cheon16 episodes
Moon Seong-hyunMin Woo-Cheon (teen)16 episodes
Kang Ye-wonKang Se-yeon16 episodes
JOYSung Mi-do16 episodes
Goh Doo-shimYook Sung-ja16 episodes
Jang Hyun-sungPyo Gang-Sun16 episodes
Seo Yeon-wooHa San-A16 episodes
Ahn Chang-hwanShin Tae-il16 episodes
Choi Young-wooPark Seung Seon16 episodes
Han Kyun-yuGu Ji-pyo16 episodes
Do Sang-wooCho Shi-young16 episodes
Lee Bong-ryeonHwang Ma-Jin16 episodes
Jang In-subOh Jin-kyu16 episodes
Kim Ji-yulSung Mi-do (child)2 episodes

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