18 Again poster
Where to stream

18 Again

8.320201 seasonTV SeriesDramaComedySci-Fi & Fantasy

At a difficult place in his marriage and career, a middle-aged man gets a shot at a do-over when he's transformed back into his 18-year-old body.

DirectorHa Byung-hoon
WritersKim Do-yeon·An Eun-bin

Where to watch

Not available in United States
Streaming in 36 other countries

18 Again isn't on any streaming service in United States right now, but it's available in Antigua & Barbuda, Argentina, Bahamas, Barbados and 32 more. Streaming rights are licensed per country.

Seasons & Episodes

E1
Life Goes On
Sep 21, 2020 8.0
E2
About the Things That Made You Smile
Sep 22, 2020 8.0
E3
A Story About Rain and You
Sep 28, 2020 8.0
E4
The Boy We Loved Back Then
Sep 29, 2020 8.0
E5
First Loves Never Come True
Oct 5, 2020 8.0
E6
A Sincere Heart of Her Number 1 Fan
Oct 6, 2020 8.0
E7
Someone Who Gives Courage to Me
Oct 12, 2020 8.0
E8
The Story Only I Didn't Know
Oct 13, 2020 8.0
E9
Things You Notice Only After You Have Lost Them
Oct 19, 2020 8.0
E10
If I Love Again
Oct 20, 2020 8.0
E11
Lost Love
Oct 26, 2020 9.0
E12
Half-Moon
Oct 27, 2020 8.0
E13
The Man That Makes My Heart Flutter
Nov 2, 2020 8.0
E14
I Miss You
Nov 3, 2020 8.0
E15
Confession
Nov 9, 2020 8.0
E16
Life Goes On
Nov 10, 2020 9.0

Cast · Directed by Ha Byung-hoon

Lee Do-hyun
Lee Do-hyun
Hong Dae-young / Go Woo-young
Kim Ha-neul
Kim Ha-neul
Jung Da-jung
Yoon Sang-hyun
Yoon Sang-hyun
Hong Dae-young (37 years old)
Roh Jeong-eui
Roh Jeong-eui
Hong Shi-ah
Ryeoun
Ryeoun
Hong Shi-woo
Wi Ha-jun
Wi Ha-jun
Ye Ji-hoon
Kim Kang-hyun
Kim Kang-hyun
Go Deok-jin
Lee Mi-do
Lee Mi-do
Choo Ae-rin
Han So-eun
Han So-eun
Young Jung Da-jung
Choi Bo-min
Choi Bo-min
Seo Ji-ho
Hwang In-youp
Hwang In-youp
Goo Ja-sung
Kim Yoo-ri
Kim Yoo-ri
Ok Hae-in

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18 Again — streaming FAQ

Which OTT platform streams 18 Again?

18 Again isn't on any streaming service in United States yet, but it's available in Antigua & Barbuda, Argentina and Barbados and other countries. Streaming rights differ by country — switch your country in the header to see where.

Is 18 Again on Netflix?

No, 18 Again is not on Netflix in United States as of August 2026.

Is 18 Again on Amazon Prime Video?

No, 18 Again isn't on Amazon Prime Video in United States right now.

Where can I watch 18 Again for free?

18 Again isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in 18 Again?

18 Again has 1 season in total (16 episodes). The series concluded in 2020.

Are all episodes of 18 Again out yet?

Yes — all 16 episodes across 1 season of 18 Again are out and available to stream.

Is there a Season 2 of 18 Again?

No — 18 Again ended after 1 season, so there is no Season 2.