2020 | 10 Episodes

Season 1 of Killer Cases premiered on December 4, 2020.

2021 | 10 Episodes

Season 2 of Killer Cases premiered on October 13, 2021.

2022 | 12 Episodes

Season 3 of Killer Cases premiered on October 1, 2022.

2023 | 12 Episodes

Season 4 of Killer Cases premiered on September 29, 2023.

2024 | 8 Episodes

Season 5 of Killer Cases premiered on May 15, 2024.

2024 | 6 Episodes

Season 6 of Killer Cases premiered on November 15, 2024.

2025 | 5 Episodes

Season 7 of Killer Cases premiered on June 6, 2025.