13 Reasons Why Spoilers
The 5 Biggest Cliffhangers From 13 Reasons Why Season 1
3
After knocking over a stop sign in her car and leaving the scene, Sheri inadvertently causes the accident that kills Jeff. She tries to show Clay that she's made amends (somewhat) for her actions, but finally succumbs to her guilt in the last episode and goes to the police. Since Jeff dies, we can only imagine her confession will come with serious repercussions.