4x1 - Big Revival of the Funny Pair! The Beauty Fallen from the Sky

April 28, 1991

A plane carrying drugs and a wanted woman crashes into Ryo's apartment which forces him and Kaori to sleep on the same bed.

4x2 - Farewell Kaori! Orders to capture City Hunter

May 5, 1991

Kaori overhears a phone conversation between Ryo and Saeko after which she realises that she has rented her room to a detective whose motive is to arrest Ryo.

4x3 - Combination of puzzlement & recovery! Memories are a distant light

May 12, 1991

Ryo comes across a stuntwoman named Yuki who is trying to get her memory back by performing dangerous stunts. She believes Yuki is being hypnotised by someone.

4x4 - Love is also an A-license. The beautiful wheelman visiting the store!

May 26, 1991

Ryo is chased by the police as they think he is the underwear thief. He escapes with the help of Miyuki.

4x5 - Fear! Shinjuku Ghost Story!! The Wandering Soul of a Beautiful Woman (Part 1)

June 16, 1991

Ryo stumbles upon a pretty ghost named Ami Asaka who tells him that she was murdered by a serial killer. She hires him to protect her younger sister.

4x6 - Farewell Requiem Your Visage, Once Again (Part 2)

June 30, 1991

Ryo comes clean about the fact that he pretended to be Ami's fiance to get close to Mami which infuriates her. She gets a letter from Ami who asks her to trust him.

4x7 - Revenge of the beautiful woman! The sorrowful blues for Ryo

July 21, 1991

4x8 - Looking for gunpowder smoke. . . City Hunter dies at dawn!

July 28, 1991

4x9 - Ishuin Hayato's peaceful day

August 4, 1991

4x10 - My Love For Tonight Only Cinderella Story in the City

September 22, 1991

4x11 - A Trigger Covered with Scratches! The Detective Saeko Loved

October 10, 1991

4x13 - Lullaby requiem. The young nobleman who came from a distant country

October 10, 1991

Kaori befriends an Austrian orphan, Hans Zeigfried who is a professional killer and dying from a fatal disease. Kaori is abducted by Hans' enemies.