Trending In Theaters Upcoming Movies Shows Directors Actors Lists

© 2026 watchlistd. All rights reserved.

Powered by TMDB

This product uses the TMDB API but is not endorsed or certified by TMDB.

21 Days Theory (2022) - watchlistd

21 Days Theory

21 Days Theory

Where to Watch

Loading...

21 Days Theory(2022)

A playful rivalry turns into something more when a cocky senior dares his classmate to win the school’s top celebrity’s heart in just 21 days.

EndedYouTube

August 7, 2022

1 Season • 4 Episodes

~38m/ep

th

7.1TMDB

Created by: Choi Sittichai Chutsiri

Cast

Patsapon Jansuppakitkun

Patsapon Jansuppakitkun

X

Khunakorn Sunantham

Khunakorn Sunantham

Q

Prat Itthichaicharoen

Prat Itthichaicharoen

Toy

Jirayu Sahguansin

Jirayu Sahguansin

Frank

Warisara Jitpreedasakul

Warisara Jitpreedasakul

Mind

Pischapron Ketawattananon

Pischapron Ketawattananon

Mook

Sarawut Siriphet

Sarawut Siriphet

Man

Seasons (1)

No episode details available

Trailer

Similar Shows

Meet Love Again

Meet Love Again

Happiness Drops from the Clouds

Happiness Drops from the Clouds

Brides of Christ

Brides of Christ

Junior League

Poldark

You May Also Like

Hwarang: The Poet Warrior Youth

Hwarang: The Poet Warrior Youth

Like In The Movies

Like In The Movies

I'm the Most Beautiful Count

I'm the Most Beautiful Count

Plus & Minus

King the Land

Beyond the Boundary

Beyond the Boundary

My Sunshine

My Sunshine

Bua & Kwan: The Opposites of Love & Hate

Bua & Kwan: The Opposites of Love & Hate

Yanxi Palace: Princess Adventures

Yanxi Palace: Princess Adventures

If I Love A Boy

If I Love A Boy

Crazy Petty Housemate

Crazy Petty Housemate

Servamp

Servamp

Deceptions

Deceptions

The Pet Girl of Sakurasou

The Pet Girl of Sakurasou

Violet Evergarden

Violet Evergarden