
Special Investigation Nine - Season 4
New enemies appear to block the Tokusou 9. As in the past, the Tokusou 9 hold on to their belief that "the case will be solved at all costs" and put their all into solving cases.
Episodes

Episode 1
Gray Suspect
A young woman's stabbed body is found about 10 days after her death in a vacant store in a multi tenant building. The Tokusou team begin investigating, discovering her identity and the fact she promised to meet a man on the day of her death. Meanwhile, the suspect of a murder-robbery case is claiming he saw someone else do the crime.

Episode 2
Murder Designer
TMDB has not published a written overview for this episode yet.

Episode 3
Best Day
TMDB has not published a written overview for this episode yet.

Episode 4
Prayer
TMDB has not published a written overview for this episode yet.

Episode 5
Killing Blueprint
TMDB has not published a written overview for this episode yet.

Episode 6
Cursed Picture
TMDB has not published a written overview for this episode yet.

Episode 7
Murder Puzzle
TMDB has not published a written overview for this episode yet.

Episode 8
Hedgehog in a Locked Room
TMDB has not published a written overview for this episode yet.

Episode 9
Flying Suspect
TMDB has not published a written overview for this episode yet.

Episode 10
Episode 10
TMDB has not published a written overview for this episode yet.

Episode 11
Episode 11
TMDB has not published a written overview for this episode yet.

Episode 12
Episode 12
TMDB has not published a written overview for this episode yet.
Episode 13
Episode 13
TMDB has not published a written overview for this episode yet.