After a cyber-bullying incident results in a brutal murder, the shocking violence stirs up memories of a killing spree from the past that has haunted some, intrigued others and maybe just inspired a new killer. A group of teens - with two old friends struggling to reconnect at its heart - become lovers, enemies, suspects, targets and victims of an assassin who's out for blood.
Emma returns to Lakewood after several months at a retreat, where she tried to recover from the horrors of last season. Everyone is walking on eggshells around her, questioning whether she has truly gotten over the Killer's crimes. Meanwhile, Audrey is hiding her connection to the Killer, but is getting harassed by someone who knows the truth. Brooke and Jake are also keeping secrets—they are hiding a budding romance from Mayor Maddox. And, Noah is getting closer and closer to the truth about the season one murders. Lakewood's murderous past, both recent and distant, are once again brought to focus – with this Killer's psychotic mind-game intent on bringing Lakewood's heroes down in a storm of betrayal and bloodshed.
Star running back Deion Elliot's past comes back to haunt him and threatens the lives of nearly everyone, including his stepbrother Jamal, his mother Sherry, dropout/dealer/promoter Shane, activist Kym and aspiring musician Amir.