After SImon's funeral, All 4 suspects were called into question. They found out about a post that had just been published with dirt on all 4 of them. Bronwnyn's chemistry cheating, Addy cheating on Jake, Cooper using steroids, and Nate's probation.
The 4 suspects have a series of meetings to try to figure out who murdered Simon
Cooper was called into the police station, to be told that the post went out that Cooper was gay. He was forced to break up with his girlfriend and he got picked on, but Nate helped him through.