Special Investigation Nine
2018 · 8 seasons
Season 1Next
2018 · 10 eps.
Season 2
2019 · 11 eps.
Season 3
2020 · 10 eps.
Season 4
2021 · 13 eps.
Season 5
2022 · 12 eps.
Season 6
2023 · 9 eps.
Season 7
2024 · 10 eps.
Season 8
2025 · 10 eps.
2018 · 8 seasons
2018 · 10 eps.
2019 · 11 eps.
2020 · 10 eps.
2021 · 13 eps.
2022 · 12 eps.
2023 · 9 eps.
2024 · 10 eps.
2025 · 10 eps.