Episode 5: The Adventure of the Unspeakable Story is the fifth and final episode of the game Dai Gyakuten Saiban: Naruhodō Ryūnosuke no Bōken and follows Ryūnosuke Naruhodō's third appearance in the British court. It has been two months since Ryūnosuke and Susato Mikotoba arrived in London, and both are living in Holmes' Attic. While there, he becomes acquainted with Hatch and once again meets Gina Lestrade.