Overview

A year after the murder of her sister Zoë, Echo is determined to uncover the truth. With Zoë's diary as her guide, Echo finds herself pulled into the darkness of her sister's secret life and she uncovers how one small decision can lead to tragic consequences.

Cast

Laura Marano

Echo

Vanessa Marano

Zoë

Chris Tavarez

Marc

Giorgia Whigham

Carley

Nathaniel Buzolic

Jason

Evan Castelloe

Tom

Michael Provost

Parker

Annie Jacob

Abby

Ken Jeong

Dr. Gallagher

Whitney Goin

Zoe and Echo's mom

Jason Davis

Zoe and Echo's Dad

Ahmed Lucan

First Detective