The central mystery of the season is all about Bryce's death.
The central mystery of the penultimate season involves Bryce Walker's murder.
Miles Heizer is back as Alex.
Brandon Flynn returns as Justin in season three.
Brenda Strong plays Bryce's mother.
Bryce's one-time pal, Montgomery (Timothy Granaderos) is also a suspect.
Devin Druid's Tyler is also a suspect in Bryce's murder.
Mark Pellegrino returns as Deputy Standall, Alex's father.
Bex Taylor Klaus joins the cast as Casey
Anne Winters as Chloe.
Dylan Minnette's Clay is a prime suspect in Bryce's murder.
Christian Navarro returns as Tony.
Alisha Boe returns as Jessica in season three.
Ross Butler returns as Zach in season three.