Netflix top 10 data begins from Sunday, July 4th, 2021 and currently goes up to Sunday, June 21st, 2026
- Season Additions
- Description
- Leaning on each other through thick and thin, a trio of best friends stand together as they experience life, love and loss on the brink of turning 40.
- Language
- Korean
- Genre
- Romantic, Drama
- Rating
- TV-MA
- Runtime
- 78 mins
Official Netflix Top 10 Data
iNote: INITIAL RELEASE indicates the first release, while NEW EPISODES indicates subsequent episode drops.
Thirty-Nine: Season 1 has spent 5 weeks in Netflix's global top 10, amassing 52.7 million viewing hours.
| Week in Top 10 |
Week Period | Hours Viewed | Weekly Rank |
| 1 | Feb 27 to Mar 6, 2022 | 10,490,000 (New) | 9 |
| 2 | Mar 13 to Mar 20, 2022 | 9,180,000 (New) | 10 |
| 3 | Mar 20 to Mar 27, 2022 | 10,430,000 (+14%) | 9 |
| 4 | Mar 27 to Apr 3, 2022 | 13,510,000 (+30%) | 5 |
| 5 | Apr 3 to Apr 10, 2022 | 9,040,000 (-33%) | 7 |
Netflix Engagement Reports
Semi-annual hours and CVE views from Netflix engagement disclosures. Use the chart for trends; expand the section below for exact filing rows.
Show detailed engagement rows
Jan-Jun 2023
| Title | Hours viewed | Views (CVE) | Rank |
|---|
| Thirty-Nine: Season 1 | 21,100,000 | 0 | #1014 |
Jul-Dec 2023
| Title | Hours viewed | Views (CVE) | Rank |
|---|
| Thirty-Nine: Limited Series | 16,300,000 | 1,100,000 | #1889 |
Jan-Jun 2024
| Title | Hours viewed | Views (CVE) | Rank |
|---|
| Thirty-Nine: Limited Series | 17,700,000 | 1,200,000 | #1804 |
Jul-Dec 2024
| Title | Hours viewed | Views (CVE) | Rank |
|---|
| Thirty-Nine: Limited Series | 15,900,000 | 1,100,000 | #1916 |
Jan-Jun 2025
| Title | Hours viewed | Views (CVE) | Rank |
|---|
| Thirty-Nine: Limited Series | 12,200,000 | 800,000 | #2436 |
Jul-Dec 2025
| Title | Hours viewed | Views (CVE) | Rank |
|---|
| Thirty-Nine: Limited Series | 9,800,000 | 700,000 | #2751 |