1. Episode 1

4.25

. 19 November 2024. 45 min

When Claire starts hearing an incessant rumbling sound, no-one seems able to help – until her student Kyle claims to also hear the noise.

2. Episode 2

4.25

. 26 November 2024. 45 min

Claire and Kyle discover a group of other people who not only can hear the hum but want to embrace it. However, Kyle's mother finds out about their meetings.

3. Episode 3

4.667

. 3 December 2024. 45 min

Unable to experience the hum the way the others can, and increasingly guilty about her relationship with Kyle, Claire has a crisis.

4. Episode 4

4.5

. 9 December 2024. 56 min

Claire finally loses herself in the hum as the outside world closes in on the group. One last group session ends in tragedy.