CinebyTV

Find your next great watch.

Skip to content
HomeSearchMoviesSeriesMy library
Discover
CinebyTV
↵
What’s new
3Hz
3Hz poster

Series · 2021

3Hz

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

TMDB 7.0 / 1020213 seasons

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.

  1. Home
  2. /TV Shows
  3. /3Hz
3Hz poster

About 3Hz

★ 7.0 / 1020213 SeasonsSeries

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.

Genres: Mystery, Kids

Episodes

Season 1

Cast

Junes Callaert

Junes Callaert

Felix

Cécile Enthoven

Cécile Enthoven

Ella

Arthur Hermans

Arthur Hermans

Sammy

Maja Aziza

Maja Aziza

Noor

Stan Van Samang

Stan Van Samang

Thomas

You may also like

Scooby-Doo and Guess Who?
Scooby-Doo and Guess Who?
Scooby-Doo and Guess Who?

2019Series

What's New, Scooby-Doo?
What's New, Scooby-Doo?
What's New, Scooby-Doo?

2002Series

Scooby-Doo! Mystery Incorporated
Scooby-Doo! Mystery Incorporated
Scooby-Doo! Mystery Incorporated

2010Series

Scooby-Doo and Scrappy-Doo
Scooby-Doo and Scrappy-Doo
Scooby-Doo and Scrappy-Doo

1979Series

Scooby-Doo, Where Are You!
Scooby-Doo, Where Are You!
Scooby-Doo, Where Are You!

1969Series

Secrets of Sulphur Springs
Secrets of Sulphur Springs
Secrets of Sulphur Springs

2021Series

Be Cool, Scooby-Doo!
Be Cool, Scooby-Doo!
Be Cool, Scooby-Doo!

2015Series

A Pup Named Scooby-Doo
A Pup Named Scooby-Doo
A Pup Named Scooby-Doo

1988Series

Cyberchase
Cyberchase
Cyberchase

2002Series

The New Scooby-Doo Movies
The New Scooby-Doo Movies
The New Scooby-Doo Movies

1972Series

The Doctor Blake Mysteries
The Doctor Blake Mysteries
The Doctor Blake Mysteries

2013Series

Chip 'n' Dale Rescue Rangers
Chip 'n' Dale Rescue Rangers
Chip 'n' Dale Rescue Rangers

1989Series

WordGirl
WordGirl
WordGirl

2007Series

Where on Earth Is Carmen Sandiego?
Where on Earth Is Carmen Sandiego?
Where on Earth Is Carmen Sandiego?

1994Series

Shaggy & Scooby-Doo Get a Clue!
Shaggy & Scooby-Doo Get a Clue!
Shaggy & Scooby-Doo Get a Clue!

2006Series

My Friends Tigger & Pooh
My Friends Tigger & Pooh
My Friends Tigger & Pooh

2007Series

The New Scooby and Scrappy-Doo Show
The New Scooby and Scrappy-Doo Show
The New Scooby and Scrappy-Doo Show

1983Series

Lab Rats
Lab Rats
Lab Rats

2012Series

Odd Squad
Odd Squad
Odd Squad

2014Series

DuckTales
DuckTales
DuckTales

1987Series

CinebyTV

A little less searching.
A lot more watching.

EXPLOREMoviesSeriesDiscoverViewing guidesMovie genresTV genres
YOUR CORNERMy libraryContinue watchingComing soon
CinebyTVAbout usGet in touchPrivacy
© 2026 CinebyTVIndependent movie discovery. Catalog data and images: TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.
HomeSearchMoviesSeriesLibrary