Highlights
Special Investigation Nine

Special Investigation Nine (2018-2025) - Seasons

2018TV Show
Audience Score
60
Season 8
Season 8
Apr 9, 2025
Season 7
Season 7
Apr 3, 2024
Season 6
Season 6
Apr 5, 2023
Season 5
Season 5
Apr 6, 2022
Season 4
Season 4
Apr 7, 2021
Season 3
Season 3
Apr 8, 2020
Season 2
Season 2
Apr 10, 2019
Season 1
Season 1
Apr 11, 2018
Specials
Specials
Apr 7, 2019