Drama

When Does The One and Only Season 2 Come Out? Is It Renewed?

The One and Only ended after Season 1.

TMDB

6.9

Seasons

1

Episodes

16

The One and Only poster

Diagnostics

Network
JTBC
Genres
Drama
First aired
2021-12-20
Last aired
2022-02-08
Runtime
65 min

Predictive Logic Analysis

The One and Only has concluded its run. Production records list the series as ended, meaning the story has been brought to a planned close rather than left open. Barring a revival, there is no Season 2 in development.

What is The One and Only about?

The One and Only presents a darkly compelling premise that mines unexpected humanity from its high-concept setup. When a contract killer becomes implicated in a murder investigation, his path crosses with three terminally ill women who have each independently decided to eliminate one person before their deaths—turning the narrative into a tense examination of justice, desperation, and redemption. The show's central question goes beyond simple thriller mechanics: what drives someone to take a life when they have nothing left to lose, and can those consumed by rage find another way forward? This collision of damaged people, each carrying their own vendettas, creates a pressure cooker where moral lines blur and survival becomes as much psychological as physical.

The series distinguishes itself through its willingness to sit in moral ambiguity rather than offering easy answers. Anchored by strong performances from Ahn Eun-jin and Kim Kyung-nam, the drama balances its violent premise with intimate character work that excavates the grief and trauma underneath each person's destructive impulses. Rather than celebrating its contract-killer protagonist or exploiting the shock value of its premise, The One and Only treats its characters as fully dimensional people whose circumstances have pushed them toward darkness. The tone walks a careful line between thriller intensity and emotional introspection, with moments of quiet reflection that deepen the stakes beyond plot mechanics.

The series found an audience within JTBC's drama ecosystem, demonstrating the network's appetite for character-driven stories that refuse conventional genre constraints. The One and Only stands as a notable entry in Korean drama's willingness to explore morally complicated protagonists and premise-based storytelling that prioritizes psychological depth over action spectacle. Its complete sixteen-episode run across two months allowed the narrative to develop its central relationships and thematic concerns without extended padding, resulting in a focused exploration of how people on the margins of society find unexpected connection in their darkest hours.

Created by Moon Jung-min

Is The One and Only renewed or cancelled?

Working against it

high

The series is listed as ended

The One and Only Season 2 Release Date

No new season is expected. The One and Only has ended, so there is no upcoming release to anticipate unless a revival is announced.

The One and Only seasons

Season 12021 · 16 ep

The One and Only cast

View all cast →
Ahn Eun-jin

Ahn Eun-jin

Pyo In-sook

Kim Kyung-nam

Kim Kyung-nam

Min Woo-cheon

Moon Seong-hyun

Moon Seong-hyun

Min Woo-Cheon (teen)

Kang Ye-won

Kang Ye-won

Kang Se-yeon

JOY

JOY

Sung Mi-do

Goh Doo-shim

Goh Doo-shim

Yook Sung-ja

Jang Hyun-sung

Jang Hyun-sung

Pyo Gang-Sun

Seo Yeon-woo

Seo Yeon-woo

Ha San-A

Ahn Chang-hwan

Ahn Chang-hwan

Shin Tae-il

Choi Young-woo

Choi Young-woo

Park Seung Seon

Han Kyun-yu

Han Kyun-yu

Gu Ji-pyo

Do Sang-woo

Do Sang-woo

Cho Shi-young

Where to watch The One and Only

Rakuten Vikistream

AI Verdict

Ended0%high confidence
0%renewal
renewal probability
Verdict history0% → 0%
May 17May 17

The One and Only has ended. Its final season has already aired and no further seasons are expected.

Verdict updated 2 months ago

The One and Only latest news

Fan Verdict

No fan predictions yet

No predictions yet — be the first.

Final fan tally — voting closed

Reviews

No reviews yet — be the first.

    Comments (0)

    No comments yet — start the conversation.

    Similar shows →

    More from JTBC

    More Drama shows

    Frequently asked

    When does The One and Only Season 2 come out?
    The One and Only ended after Season 1.
    Is The One and Only renewed or cancelled?
    The One and Only has ended. Its final season has already aired and no further seasons are expected.
    How many seasons of The One and Only are there?
    The One and Only has aired 1 season so far.
    How many episodes of The One and Only are there?
    There are 16 episodes of The One and Only across 1 season.
    Who created The One and Only?
    The One and Only was created by Moon Jung-min.
    Where can I watch The One and Only?
    The One and Only is available to stream on Rakuten Viki.