A small town is shaken by a series of ominous killings in the days leading up to a heated mayoral election.

High school student Clay Jensen lands in the center of a series of heartbreaking mysteries set in motion by a friend's tragic suicide.

After a look-alike takes over her account, a cam girl with a growing fan base sets out to identify the mysterious culprit and reclaim her own identity.

Cast members, writers, producers and mental health professionals discuss some of the difficult issues and themes explored in "13 Reasons Why."