13 episodes
First episode: E1
3Hz
What if by listening to the past, you could save the future?
After Felix' walkman gets fixed with clock parts, he is able to hear the past with it. And he slowly finds out his mom's death wasn't just caused by a normal disease. With help from his friends he starts to investigate and discovers the devastating reason for his mom's death.
Start Watching
Jump to the latest aired episode for this show.
Seasons
Browse season hubs and jump into episodes.
Show FAQ
Quick answers about this series, release status, and episode totals.
When did 3Hz first air?
3Hz first aired on September 1, 2021.
How many seasons and episodes does 3Hz have?
3Hz currently has 3 seasons and 39 episodes.
When is the next episode of 3Hz?
No official next-episode air date is listed for 3Hz right now.