2. Episode 2

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

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

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