3Hz

What if by listening to the past, you could save the future?

3Hz

7.0202123m3 seasons
MysteryKids

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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Top Cast

Seasons

Season 1

13 episodes

2021

Season 2

13 episodes

2022

Season 3

13 episodes

2023

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