Season 1 of 13 บันทึกลับหัวใจสลาย premiered on March 31, 2017.

After a teenage girl's perplexing suicide, a classmate receives a series of tapes that unravel the mystery of her tragic choice.

Season 2 of 13 บันทึกลับหัวใจสลาย premiered on May 18, 2018.

Memories of Hannah haunt Clay as a lawsuit against the school goes to trial, and more startling secrets emerge as the students testify.

Season 3 of 13 บันทึกลับหัวใจสลาย premiered on August 23, 2019.

Months after the Spring Fling, Liberty High is hit with a new shock when Bryce Walker is murdered the night of homecoming ... and everyone is a suspect.

Season 4 of 13 บันทึกลับหัวใจสลาย premiered on June 5, 2020.

Liberty High School’s senior class is preparing for graduation, but before they say goodbye, they’ll have to keep a dangerous secret buried and face heartbreaking choices that could impact their futures forever.