2020 | 5 Episodes

Season 1 of Police: Suspect No.1 premiered on September 28, 2020.

2023 | 6 Episodes

Season 2 of Police: Suspect No.1 premiered on February 20, 2023.

2024 | 3 Episodes

Season 3 of Police: Suspect No.1 premiered on July 15, 2024.

2025 | 6 Episodes

Season 4 of Police: Suspect No.1 premiered on March 3, 2025.