Harry Potter Reboot 2025 Release Date. Discover everything we know about the harry potter series release date, plot, number of seasons, what to expect, and cast rumors. The new harry potter tv series is expected to arrive in 2026, according to warner bros.

The new harry potter tv series is expected to arrive in 2026, according to warner bros. Rowling’s harry potter books will be coming to hbo and max (formerly hbo max), with one book serving as the basis for each season.