2017 | 23 Episodes

Season 1 of Dateline: Secrets Uncovered premiered on July 21, 2017.

2018 | 15 Episodes

Season 2 of Dateline: Secrets Uncovered premiered on February 16, 2018.

2018 | 14 Episodes

Season 3 of Dateline: Secrets Uncovered premiered on June 23, 2018.

2018 | 17 Episodes

Season 4 of Dateline: Secrets Uncovered premiered on July 13, 2018.

2018 | 14 Episodes

Season 5 of Dateline: Secrets Uncovered premiered on October 1, 2018.

2019 | 14 Episodes

Season 6 of Dateline: Secrets Uncovered premiered on January 5, 2019.

2019 | 24 Episodes

Season 7 of Dateline: Secrets Uncovered premiered on May 5, 2019.

2019 | 24 Episodes

Season 8 of Dateline: Secrets Uncovered premiered on October 18, 2019.

2020 | 46 Episodes

Season 9 of Dateline: Secrets Uncovered premiered on April 3, 2020.

2021 | 71 Episodes

Season 10 of Dateline: Secrets Uncovered premiered on March 1, 2021.

2022 | 32 Episodes

Season 11 of Dateline: Secrets Uncovered premiered on October 4, 2022.

2024 | 17 Episodes

Season 12 of Dateline: Secrets Uncovered premiered on January 10, 2024.

2024 | 13 Episodes

Season 13 of Dateline: Secrets Uncovered premiered on June 5, 2024.

2024 | 19 Episodes

Season 14 of Dateline: Secrets Uncovered premiered on November 6, 2024.

2025 | 8 Episodes

Season 15 of Dateline: Secrets Uncovered premiered on June 4, 2025.