| 1: The First Polaroid |
| May 18, 2018 |
| Five months after Hannah's death, the case against Liberty goes to trial, with Tyler as the first witness. Clay finds a troubling photo in his locker. |
| 2: Two Girls Kissing |
| May 18, 2018 |
| Courtney makes a brave decision. Clay's memories of Hannah drive a wedge between him and Skye. Someone trashes the yearbook office. |
| 3: The Drunk Slut |
| May 18, 2018 |
| Worried about threats against them, Alex and Clay urge Jessica to testify about Bryce. Clay enlists Tony's help to find a potential witness. |
| 4: The Second Polaroid |
| May 18, 2018 |
| Clay hides a secret from his parents. Concerned about his reputation, Marcus lies in court. Jessica and Alex skip school together. |
| 5: The Chalk Machine |
| May 18, 2018 |
| Tyler and Cyrus embrace their outsider status. Alex fights to recover his lost memories. Ryan and Mrs. Baker look to Hannah's poems for clues. |
| 6: The Smile at the End of the Dock |
| May 18, 2018 |
| Clay tries to figure out where the Polaroids were taken. Justin shows up at school. Zach's revelation about Hannah takes everyone by surprise. |
| 7: The Third Polaroid |
| May 18, 2018 |
| Alex blows up at Bryce. Someone blackmails Marcus. Clay testifies about a night he and Hannah spent together. Jessica experiences a flashback. |
| 8: The Little Girl |
| May 18, 2018 |
| When Hannah's parents come under scrutiny, Jessica reaches out to Mrs. Baker. Justin struggles to stay clean. Clay reconnects with Skye. |
| 9: The Missing Page |
| May 18, 2018 |
| Tyler goes out with Cyrus's sister. Chloe confronts Bryce about the tapes. Jess wonders if she's ready to date again. Mr. Porter wrestles with regret. |
| 10: Smile, Bitches |
| May 18, 2018 |
| Tony opens up about his past. Sheri devises a plan to get into the clubhouse. Mr. Porter tries to help Justin. Zach and Bryce butt heads. |
| 11: Bryce and Chloe |
| May 18, 2018 |
| Chaos erupts at school in the aftermath of Bryce's testimony. Jessica tells Chloe about the clubhouse. Alex's memories come rushing back. |
| 12: The Box of Polaroids |
| May 18, 2018 |
| Threats against Clay and the others escalate. Tyler faces disciplinary action. Justin testifies about Bryce, putting his own future at risk. |
| 13: Bye |
| May 18, 2018 |
| One month later, Hannah's loved ones celebrate her life and find comfort in each other. Meanwhile, a brutal assault pushes one student over the edge. |
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