3Hz

In the summer of 2021, 13-year-old Felix discovers that his vintage walkman can pick up sounds from the past. He and his friends are fascinated by the strange noises, but they also hear something disturbing - his mother, who recently passed away, was investigating a mysterious environmental disaster before her death. Determined to uncover the truth, Felix and his friends embark on a thrilling adventure to expose the looming catastrophe before it's too late. Can they prevent the disaster and uncover the secrets surrounding his mother's death?

3Hz is currently unavailable to stream in undefined on the streaming services we have in our catalogue

Some TV shows that have similar genres and were produced around the same time as 3Hz include So Weird, Ghostwriter, Pui Pui Molcar, Amber Brown, Vida the Vet, Eva the Owlet.