The One and Only poster
Where to stream

The One and Only

6.820211 seasonTV SeriesDrama

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.

DirectorOh Hyun-jong
WriterMoon Jung-min

Where to watch

Not available in India
Streaming in 45 other countries

The One and Only isn't on any streaming service in India right now, but it's available in Albania, Algeria, Andorra, Bahamas and 41 more. Streaming rights are licensed per country.

Seasons & Episodes

E1
The One and Only
Dec 20, 2021
E2
Who Are We and Who Do We Become
Dec 21, 2021
E3
The Child Inside
Dec 27, 2021
E4
Hands
Dec 28, 2021
E5
One Person
Jan 3, 2022
E6
Face of Love
Jan 4, 2022
E7
Greetings
Jan 10, 2022
E8
Picnic
Jan 11, 2022
E9
Three Women
Jan 17, 2022
E10
Sacrifice
Jan 18, 2022
E11
Miracle
Jan 24, 2022
E12
Anger Becomes an Infection
Jan 25, 2022
E13
Hope
Jan 31, 2022
E14
Newfound Happiness
Feb 1, 2022
E15
Heaven's Color
Feb 8, 2022
E16
Memory
Feb 8, 2022

Cast · Directed by Oh Hyun-jong

AEAhn Eun-jin
Ahn Eun-jin
Pyo In-sook
KKKim Kyung-nam
Kim Kyung-nam
Min Woo-cheon
MSMoon Seong-hyun
Moon Seong-hyun
Min Woo-Cheon (teen)
KYKang Ye-won
Kang Ye-won
Kang Se-yeon
JJoy
Joy
Sung Mi-do
GDGoh Doo-shim
Goh Doo-shim
Yook Sung-ja
JHJang Hyun-sung
Jang Hyun-sung
Pyo Gang-Sun
SYSeo Yeon-woo
Seo Yeon-woo
Ha San-A
ACAhn Chang-hwan
Ahn Chang-hwan
Shin Tae-il
CYChoi Young-woo
Choi Young-woo
Park Seung Seon
HKHan Kyun-yu
Han Kyun-yu
Gu Ji-pyo
DSDo Sang-woo
Do Sang-woo
Cho Shi-young

More from Ahn Eun-jin · Lead actress

My Dearest
My Dearest
2023 · 8.3
Hospital Playlist
Hospital Playlist
2020 · 8.6
Genie, Make a Wish
Genie, Make a Wish
2025 · 7.9
Dynamite Kiss
Dynamite Kiss
2025 · 8.2
Kingdom
Kingdom
2019 · 8.2
Resident Playbook
Resident Playbook
2025 · 8.1
The Good Bad Mother
The Good Bad Mother
2023 · 8.9
Strangers from Hell
Strangers from Hell
2019 · 8.1
A Love Other Than Yours
A Love Other Than Yours
2026
The Crowned Clown
The Crowned Clown
2019 · 7.2
See all fromAhn Eun-jin

More from Kim Kyung-nam · Co-star actor

Phantom Lawyer
Phantom Lawyer
2026 · 7.7
The King: Eternal Monarch
The King: Eternal Monarch
2020 · 8.2
Prison Playbook
Prison Playbook
2017 · 8.2
Law and the City
Law and the City
2025 · 7.6
Where Stars Land
Where Stars Land
2018 · 7.4
Defendant
Defendant
2017 · 8.1
Connection
Connection
2024 · 7.7
Come and Hug Me
Come and Hug Me
2018 · 7.2
Special Labor Inspector, Mr. Jo
Special Labor Inspector, Mr. Jo
2019 · 7.4
Revolutionary Sisters
Revolutionary Sisters
2021 · 6.0
See all fromKim Kyung-nam

More from Oh Hyun-jong · Director

Doctor Slump
Doctor Slump
2024 · 8.1
Weightlifting Fairy Kim Bok-joo
Weightlifting Fairy Kim Bok-joo
2016 · 8.5
Find Me in Your Memory
Find Me in Your Memory
2020 · 8.0
I Love You, Don't Cry
I Love You, Don't Cry
2008 · 4.0
Time Slip Dr. Jin
Time Slip Dr. Jin
2012 · 5.2
A Daughter Just Like You
A Daughter Just Like You
2015 · 5.0
7th Grade Civil Servant
7th Grade Civil Servant
2013 · 7.1
A New Leaf
A New Leaf
2014 · 7.2
Kim Soo Ro
Kim Soo Ro
2010 · 6.5
Two Cops
Two Cops
2017 · 7.4
See all fromOh Hyun-jong

More like this

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Siren's Kiss
2026 · 7.2
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The Price of Confession
2025 · 8.0
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The Penthouse
2020 · 8.3
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Our Sticky Love
2026 · 8.7
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2026 · 9.4
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2026 · 8.0
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2021 · 7.9
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Weak Hero
2022 · 8.7
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Agent Kim Reactivated
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2026 · 8.4
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A Shop for Killers
2024 · 8.5
Bloodhounds
Bloodhounds
2023 · 8.5

The One and Only — streaming FAQ

Which OTT platform streams The One and Only?

The One and Only isn't on any streaming service in India yet, but it's available in Andorra, Albania and Bosnia & Herzegovina and other countries. Streaming rights differ by country — switch your country in the header to see where.

Is The One and Only on Netflix?

No, The One and Only is not on Netflix in India as of September 2026.

Is The One and Only on Amazon Prime Video?

No, The One and Only isn't on Amazon Prime Video in India right now.

Where can I watch The One and Only for free?

The One and Only isn't streaming in India yet, so there's no way to watch it free at the moment.

How many seasons are in The One and Only?

The One and Only has 1 season in total (16 episodes). The series concluded in 2022.

Are all episodes of The One and Only out yet?

Yes — all 16 episodes across 1 season of The One and Only are out and available to stream.

Is there a Season 2 of The One and Only?

No — The One and Only ended after 1 season, so there is no Season 2.