

Keizoku is a Japanese mystery thriller created first as a TV drama and later as a film. It is about Detective Jun Shibata, who handles unsolved cases with her hardened partner Tōru Mayama. The television series was broadcast in eleven episodes between 8 January and 19 March 1999. A two-hour "special drama" was then broadcast on 24 December 1999. The series has been called "epoch-making" in the police procedural genre on Japanese television.

Jan 8, 1999 - 47m
Shibata starts her first day of work at the MPD. She is assigned to the cold case section. Her first case is to figure out how a dead salesman has come back to life.

Jan 15, 1999 - 48m
Shibata and her partner Mayama are assigned a literal cold case at a refrigerated warehouse. Mayama continues stalk the man who killed his sister.

Jan 22, 1999 - 48m
Shibata goes on her first stakeout to solve the murder of a philandering husband. Detective Kondo deals with a mystery of his own.

Jan 29, 1999 - 47m
Shibata and the cold case squad investigate a series of murders at a cursed inn. Mayama is hassled by a reporter about his stalking of Asakura, the man he believes killed his sister.

Feb 5, 1999 - 47m
Shibata sets out to prove a psychic is a fake. Asakura decides to go on the offensive against Mayama.

Feb 12, 1999 - 48m
Chief Detective Kunio asks the cold case unit for help to solve a 15 year old school bombing before he retires.

Feb 19, 1999 - 48m
While Shibata investigates a haunted painting, the case takes a shocking turn. Asakura begins to stalk Shibata.

Feb 26, 1999 - 48m
After a party, Shibata wakes up next to a murdered man. On the run with her friend Maiko, she tries to prove her innocence.

Mar 5, 1999 - 47m
Shibata sets out to prove that Asakura was behind the death of Mayama's sister. The MPD believes Mayama has gone rogue and decides to take action.

Mar 12, 1999 - 47m
Mayama is on the run from the MPD Sweeper Unit. The Asakura case takes a dramatic turn, and the cold case unit will never be the same.

Mar 19, 1999 - 47m
The Sweepers continue to pursue the surviving members of the cold case section. Asakura enacts his final plan to destroy Shibata and Mayama.