Mystery writer Grace Miller has killer instincts when it comes to motive - and she'll need every bit of expertise to help solve her sister's murder.
Alyssa Milano
Grace Miller
Sam Page
Detective Ed Jennings
Malachi Weir
Ben
Emilie Ullerup
Kathleen Miller Breezewood / Desiree
Matthew Finlan
Jerald Baxter / Hacker
Alison Araya
Captain Rivera