3Hz
tv show

39 total episodes
-
3 seasons
What if by listening to the past, you could save the future?
First Aired September 01, 2021
Overview
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.