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TV series

Twelve Letters

Latest episode

S1 E12 · Twelve Letters

About Twelve Letters

Twelve Letters is a mystery and sci-fi & fantasy TV series that premiered on Tencent Video on August 29, 2025. It has 1 season and 12 episodes so far and has ended. The latest episode, Season 1 Episode 12 "Twelve Letters", aired on September 1, 2025.

In a small town, twelve mysterious letters and a 35-year wait intertwine to shape the lives and loves of a close-knit group of friends. Yu Nian and Shen Cheng’s world is thrown into turmoil when their parents vanish, followed by cryptic messages arriving from another time. Driven to uncover the truth, they plunge into a complex puzzle, navigating dual timelines and unraveling the secrets hidden within the letters that could explain their disappearance.

  • Mystery
  • Sci-Fi & Fantasy
  • Drama

Last updated

Episodes

12 episodes · 1 season

Season 1

2025 · 12 episodes · Last episode: 1 year ago

Twelve Letters Season 1 release dates →
  1. Twelve Letters S1 E12 still E12

    12. Twelve Letters

    Finale
  2. Twelve Letters S1 E11 still E11

    11. Reunion in Spring

  3. Twelve Letters S1 E10 still E10

    10. Fate

  4. Twelve Letters S1 E9 still E9

    9. If.....

  5. Twelve Letters S1 E8 still E8

    8. The Spring is Bright, But Gone Forever

  6. Twelve Letters S1 E7 still E7

    7. A Xun? I'm Here

  7. Twelve Letters S1 E6 still E6

    6. Family

  8. Twelve Letters S1 E5 still E5

    5. Hello, Stranger

  9. Twelve Letters S1 E4 still E4

    4. I Want to Give You Sunny Day, But I Only Have An Umbrella Woven from Storm Clouds

  10. Twelve Letters S1 E3 still E3

    3. Time and the Youth

  11. Twelve Letters S1 E2 still E2

    2. Love Letter

  12. Twelve Letters S1 E1 still E1

    1. The Letter Writer

Cast & crew

  • Zheng Hehuizi

    Zheng Hehuizi

    Yu Nian

  • Chen Tianming

    Chen Tianming

    A Qiang

  • Huang Erchun

    Huang Erchun

    Zhenzhu

  • Wang Shuo

    Wang Shuo

    Shen Xiaojun

  • Lin Xinyi

    Lin Xinyi

    Wang Manyu

  • Ren Youlun

    Ren Youlun

    Shen Cheng

  • Cao Yixin

    Cao Yixin

    Sun Miaomiao

  • Wang Qingwei

    Security Captain

  • Li Yixiang

    Li Yixiang

    Ye Yibo

  • Zhang Baiqiao

    Zhang Baiqiao

    Zhang Quan

  • Jia Hongxiao

    Jia Hongxiao

    Li Chadong

  • Zhao Runnan

    Zhao Runnan

    Zhang Hao

  • Chen Haolan

    Chen Haolan

    Tan Xin

  • Zhang Qi

    Zhang Qi

    Yu Zhiyong

  • Xue Yubin

    Xue Yubin

    Wang Meng

  • Zhang Tianshu

    Zhang Tianshu

    Principal Liu

Twelve Letters FAQ

Will there be new episodes of Twelve Letters?

Twelve Letters has ended, so no new episodes are scheduled. The final episode aired on September 1, 2025.

When did the latest episode of Twelve Letters come out?

The most recent episode of Twelve Letters, Season 1 Episode 12 "Twelve Letters", aired on September 1, 2025.

How many seasons of Twelve Letters are there?

Twelve Letters has 1 season with 12 episodes in total.

When did Twelve Letters first air?

Twelve Letters first aired on Tencent Video on August 29, 2025.

How do I get notified when new episodes of Twelve Letters are released?

Download the Streambay app, follow Twelve Letters, and you'll get a push notification the moment each new episode is released.

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