Series like The 21-Day Theory
Loved The 21-Day Theory? 40 series with a similar story, mood or style — picked from what fans of The 21-Day Theory watch next.
The 21-Day TheorySeries like The 21-Day Theory
- Ticket to Heaven (2026)
- You Maniac (2026)
- The Newsreader (2021)
- Heartstopper (2022)
- House of Guinness (2025)
- Your Sky (2024)
- The Boy Next World (2025)
- Bel-Air (2022)
- Cupertino (2026)
- Julia (2022)
- South of Nowhere (2005)
- Only Friends (2023)
- Unchosen (2026)
- Tyler Perry's Ruthless (2020)
- Mary & George (2024)
- Dare You to Death (2025)
- The Line of Beauty (2006)
- Life on Top (2009)
- Dangerous Romance (2023)
- Super Pumped: The Battle for Uber (2022)