Someone Is Lying

One year after Erica Spencer falls from a treehouse at a lavish Halloween party, the residents of the exclusive gated community where she lived have comes to terms with her death and moved on with their lives.
Until one day, a post on the school's website announces there will be a podcast to expose what really happened on the night of the accident. Six suspects are named, with the podcaster promising to reveal the murderer by the end of the series.
Everyone in this community has secrets to keep, and one of them is already a killer...