A recap of Kimetsu no Yaiba episodes 1–5, with new footage and special end credits. Tanjiro Kamado returns home to find his family slaughtered and the lone survivor, his sister Nezuko, turned into a Demon. To his surprise, however, Nezuko still shows signs of human emotion and thought. Thus begins Tanjiro's journey to seek out the Demon who killed their family and turn his sister human again.

Trên đường điều tra sự mất tích của các Kiếm Sĩ thuộc Đội Diệt Quỷ, Tanjiro và các đồng đội cùng Viêm Trụ Rengoku rơi vào Huyết Quỷ Thuật ảo mộng của Quỷ Hạ Huyền Enmu. Cả bọn phải hiệp lực để bảo toàn tính mạng cho 200 hành khách trên chuyến tàu Vô Tận. Nhờ sự hi sinh của Viêm Trụ Rengoku, Quỷ Hạ Huyền đã bị đánh bại và mọi người được sống sót

A recap of Kimetsu no Yaiba episodes 11–14, with new footage and special end credits. Tanjiro ventures to the south-southeast where he encounters a cowardly young man named Zenitsu Agatsuma. He is a fellow survivor from Final Selection and his sparrow asks Tanjiro to help keep him in line.

A recap of Kimetsu no Yaiba episodes 15–21, with new footage and special end credits. Tanjiro, now a registered Demon Slayer, teams up with fellow slayers Zenitsu and Inosuke to investigate missing person cases on the mountain Natagumo. After the group is split up during a fight with possessed swordfighters, they slowly begin to realize the entire mountain is being controlled by a family of Demon spider creatures.

A recap of Kimetsu no Yaiba episodes 22–26, with new footage and special end credits. Tanjiro and his sister Nezuko have been apprehended by the Demon Slayer Hashira, a group of extremely skilled swordfighters. Tanjiro undergoes trial for violating the Demon Slayer code, specifically smuggling Nezuko, a Demon, onto Mt. Natagumo.

A recap of Kimetsu no Yaiba episodes 6–10, with new footage and special end credits. Tanjiro ventures to Asakusa, Tokyo for his second mission with the Demon Slayer Corps.

A recap of Kimetsu no Yaiba episodes 43–45, with new footage and special end credits. Together with his comrades, Zenitsu and Inosuke, along with one of the top-ranking members of the Demon Slayer Corps, Tengen Uzui, Tanjiro embarks on a mission within the Entertainment District, where they encounter the formidable, high-ranking demons, Daki and Gyutaro.

Phim lấy bối cảnh ở làng thợ rèn, kể về hồi kết của trận ác chiến giữa Tanjiro với Thượng Huyền Tứ Hantengu, và việc Nezuko khắc chế được mặt trời. Thêm vào đó, tập đầu tiên của phần "Đại Trụ Đặc Huấn", mở màn cho khóa đặc huấn của các Đại Trụ cho cuộc quyết chiến với Kibutsuji Muzan.

As the Demon Slayer Corps members and Hashira engaged in a group strength training program, the Hashira Training, in preparation for the forthcoming battle against the demons, Muzan Kibutsuji appears at the Ubuyashiki Mansion. With the head of the Demon Corps in danger, Tanjiro and the Hashira rush to the headquarters but are plunged into a deep descent to a mysterious space by the hands of Muzan Kibutsuji. The destination of where Tanjiro and Demon Slayer Corps have fallen is the demons' stronghold – the Infinity Castle. And so, the battleground is set as the final battle between the Demon Slayer Corps and the demons ignites.

Plot TBA. The third and final installment in the Infinity Castle story arc.

Plot TBA. The second installment in the Infinity Castle story arc.