Emma races to save another loved one. The killer's identity is revealed.
Shake It — Jake Miller
Kids party at Brooke's Halloween party, Brooke drinks away from crowd and wonders where her real friends are, she then tries to text Emma but there's no response.
Brooke continues to wallow about her friends when Grayson creeps up on her scares her with Ghostface mask; Audrey drinks alone when Brooke finds her, they begins to bond as they commiserate.
At the party, Brooke & Audrey bond when the catch sight of Jake & Ava making out, Brooke in retaliation to make Jake jealous she grabs Grayson as he walks by and kisses him then returns to Audrey.
At the party, Ava searches for Jake but instead finds Grayson dead in the pool house bathroom and scream, everyone comes rush to the cabana then being to run scream themselves from the party.
Brooke returns from the wine cellar to find her partygoers, Audrey and Jake all gone, she calls for them all and figures they ditched her when hears a noise and heads in and turns around to see Seth.
Emma, Kieran & Noah enter the Maddox family home, they look around as they call for Brooke, Jake, Audrey & Piper, then they decide to spit up which Noah vocally and proactively disagrees with.
Audrey & Noah hug in celebration of their survival; Audrey listens to Noah's podcast then burns letters from Piper; Emma & Kieran kiss; Jake works on his computer; Branson is released from custody.