| Season | Number of Episodes | Original Release Year | |--------|--------------------|------------------------| | Season 1 | 13 | 2017 | | Season 2 | 13 | 2018 | | Season 3 | 13 | 2019 | | Season 4 | 10 | 2020 |
| 49 | 2017–2020
April 14, 2026 Subject: Total episode count and breakdown by season for 13 Reasons Why (2017–2020). how many episodes in 13 reasons why
13 Reasons Why consists of 49 episodes across four seasons. The episode count per season varies, with Season 1 having the most episodes (13) and Season 4 having the fewest (10). | Season | Number of Episodes | Original