Jul 1, 2022 · 26m


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.
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Jul 1, 2022 · 26m
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Aug 26, 2022 · 25m
Sep 2, 2022 · 26m
Quick answers about this season's release timeline and episode lineup.
3Hz Season 2 premiered on July 1, 2022.
3Hz Season 2 has 13 episodes.
The season opens with Season 2 Episode 1, "Episode 1". It aired on July 1, 2022.
Go to Season 2 Episode 1