In the small town of Lakewood, the murder of a high school student stirs memories of a similar slaying that took place 20 years earlier.
Another death raises questions and causes a further rift between Emma and Audrey. A provocative podcaster arrives in town to report on the murders.
Just as the killer challenges her to a dangerous game, Emma learns that her mother has been keeping more secrets.
Emma receives a mysterious message, leading her, Noah and Audrey to go in search of answers. Brooke feels guilty for leaving her best friend behind.
After a scandalous video leaks, Emma discovers a heartbreaking secret. Sheriff Hudson is replaced by a state police investigator.
When an official investigation of Rachel's death is finally launched, Emma learns that the new prime suspect is someone close to her.
Emma races against the clock to save a friend from the Lakewood murderer's dangerous game of hide-and-seek.
Emma reels from another death in Lakewood but uncovers a new secret from the past.
Doubting that the real killer has been caught, Emma teams up with Piper to find answers at the big Halloween dance.
As she races to save the life of another loved one, Emma finally discovers the killer's true identity.
Emma returns to Lakewood hoping to move on, while a mysterious provocateur threatens to expose Audrey’s secret and one of our own meets a grizzly end.
Emma makes progress in facing her fears, until a figure from her past unexpectedly arrives in town. Noah pursues an unsettling lead for his podcast.
Emma’s relationship with her father grows more complicated while Audrey’s stalker raises the stakes with a bloody gift.
Brooke’s worry over a friend’s disappearance ends when a surprise party takes the Lakewood Six on an unexpected trip deep into their subconscious.
Another murder puts GW High into lockdown, and suspicions rise as Emma and her friends fear that their nightmares are coming true all over again.
Brooke takes action on unfinished business, Emma and Kieran struggle with trust issues, and Noah’s investigation lands him and Audrey in peril.
Eli takes Emma on a heated criminal adventure, Noah and Zoe’s relationship intensifies, and the killer lures Brooke and Audrey into a deadly trap.
The killer uses Lakewood's annual carnival to run Emma through a not-so-fun fun house, while Brooke lashes out at the entire town.
Despite their feud, Emma and Audrey discover why the Killer is targeting them, and a long-missing body of evidence is finally found.
The killer further divides Audrey and Emma and uses Noah’s affection for Zoe against him. Maggie and Acosta worry about secrets in their past.
Noah has doubts about continuing his Morgue podcast. Emma and Audrey become prime suspects when evidence implicates them in the killing spree.
On the run and branded as Lakewood's most wanted, Emma and Audrey face off against the killer and unmask Piper's final surprise.
The Lakewood survivors take refuge on a remote island with an infamous past and end up in a bloody standoff. Is it an old legend coming back to life?