"Digimon Savers 3D - Digital World Kiki Ippatsu!" is a short 3D animated special set in the "Digimon" universe, serving as a spin-off to the main "Digimon Data Squad" (Digimon Savers) series. The story revolves around Masaru Daimon, the hot-headed and determined protagonist, and his partner Agumon, as they navigate a crisis in the Digital World. Alongside them are Masaru's teammates, the calm and analytical Yoshino Fujieda with her partner Lalamon, and the intelligent and reserved Touma H. Norstein with his partner Gaomon. Together, they form DATS (Digital Accident Tactics Squad), an organization tasked with maintaining balance between the human and Digital worlds.

The narrative begins when a mysterious distortion causes the Digital World to become unstable, threatening to collapse and merge with the human world. This anomaly is linked to a powerful and enigmatic Digimon, whose presence disrupts the natural order. Masaru and his team are dispatched to investigate and resolve the crisis. As they venture deeper into the Digital World, they encounter various Digimon allies and adversaries, each with their own motivations and roles in the unfolding chaos. The team must rely on their bonds with their Digimon partners and their ability to Digivolve to overcome the escalating threats.

The central conflict intensifies as the distortion grows, revealing the true nature of the enigmatic Digimon and its connection to the instability. The story emphasizes themes of teamwork, trust, and the importance of understanding between humans and Digimon. The climax involves a high-stakes battle where Masaru and Agumon push their limits to protect both worlds. The resolution highlights the strength of their partnership and the collective effort of the DATS team to restore balance.

The special maintains a fast-paced narrative, focusing on action and the dynamics between the main characters and their Digimon partners. It serves as a compact yet engaging addition to the "Digimon Savers" storyline, offering a self-contained adventure that complements the broader series while showcasing the unique 3D animation style. The characters' personalities and relationships remain consistent with the main series, providing continuity for fans while delivering a standalone experience.