School's in session as blogger Simon gets set to expose his classmates' deepest secrets. Then a death in detention turns up the heat on four students.
After the mysterious post, speculation swirls around the Bayview Four. Homicide finds peanut oil in Addy's locker while Bronwyn suspects a setup.
Addy faces TJ — and Jake. Next, the focus flips to Nate and Cooper. Bronwyn finds the missing laptop, but can she stop the slow drip of revelations?
The case makes the national news as Bronwyn strategizes. Addy tries to bond with Janae, Cooper deals with distrust, and Nate grapples with the past.
Questioned, Bronwyn struggles in a web of lies. Nate gets a surprise visitor. Cooper tries to manage parental expectations — and police suspicions.
Homecoming brings home the drama as "Murder Club" convenes. Addy dances it out with TJ. Bronwyn and Nate get closer. A scary text provides the bait.
Police arrest one of the Bayview Four. Time to move fast and cut class. Janae corners Miss Avery. Vanessa comes clean. Now everything's on the line.
The "Scooby-Doo" shenanigans — and dangerous games — carry on. A big Halloween bash sets the scene for sleuthing, and the Bayview Four need answers.
Simon Says extorts the Bayview Five and Bronwyn sets a trap. Addy gets a mysterious gift and the teens are summoned to watch a chilling video.
Secrets spill and accusations fly as the group tries to unmask Simon Says. Vanessa hosts a Justice for Jake rally, where Addy drops a bombshell.
The games get personal when Simon Says orders Nate to kiss Fiona and Addy to go to school in unusual attire. Janae makes a big reveal.
In the search for Simon Says, new clues point to a prime suspect. Maeve makes a breakthrough discovery that could give the group an advantage.
After another death, Wheeler turns up the heat and Addy wants to tell the police everything. Bronwyn avoids reading an email from Yale.
Vanessa starts her own investigation after getting messages from Simon Says — and insists on sharing her findings on local TV.
Vanessa provides a pivotal clue that leads Janae, Bronwyn and Maeve to a rehabilitation clinic, where they uncover a missing link to the murders.
Simon Says' identity is unveiled when the Bayview Five connects the dots, but their plan leads to double-crossing — and terror — at the marina.