Series like 21 Days Theory
Loved 21 Days Theory? 39 series with a similar story, mood or style — picked from what fans of 21 Days Theory watch next.
21 Days TheorySeries like 21 Days Theory
- One Tree Hill (2003)
- Heartstopper (2022)
- Heated Rivalry (2025)
- Class Crush Crisis (2026)
- The Fosters (2013)
- Your Sky (2024)
- You Maniac (2026)
- My Life with the Walter Boys (2023)
- South of Nowhere (2005)
- I Told Sunset About You (2020)
- FOREVER (2025)
- Bel-Air (2022)
- The Newsreader (2021)
- Pit Babe (2023)
- Only Friends (2023)
- SOTUS (2016)
- Once and Again (1999)
- We Are (2024)
- Love Mechanics (2022)
- Pretty Little Liars (2010)
More lists like this
- Series like One Tree Hill
- Series like Heartstopper
- Series like Heated Rivalry
- Series like Class Crush Crisis
- Series like The Fosters
- Series like Your Sky
- Series like You Maniac
- Series like My Life with the Walter Boys
- Series like South of Nowhere
- Series like I Told Sunset About You
- Series like FOREVER
- Series like Bel-Air