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
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
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
The One and Only cast
View all cast →
Ahn Eun-jin
Pyo In-sook

Kim Kyung-nam
Min Woo-cheon

Moon Seong-hyun
Min Woo-Cheon (teen)

Kang Ye-won
Kang Se-yeon

JOY
Sung Mi-do

Goh Doo-shim
Yook Sung-ja

Jang Hyun-sung
Pyo Gang-Sun

Seo Yeon-woo
Ha San-A

Ahn Chang-hwan
Shin Tae-il

Choi Young-woo
Park Seung Seon

Han Kyun-yu
Gu Ji-pyo

Do Sang-woo
Cho Shi-young
Where to watch The One and Only
AI Verdict
The One and Only has ended. Its final season has already aired and no further seasons are expected.
Verdict updated 2 months ago
Updated 2026-05-17 · AI-generated analysis
How we predict →Our verdicts have proved right for 59 of 82 decided shows →The One and Only latest news
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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.





































