"The Ultraman: Jackal vs. Ultraman" is a direct-to-video anime series that expands the Ultraman franchise, focusing on the conflict between the titular hero and a formidable antagonist, Jackal. The story is set in a world where the Science Special Search Party (SSSP) continues to protect Earth from alien threats. Ultraman, a giant of light from the Land of Light, allies with humanity to combat these dangers. The narrative centers on the emergence of Jackal, a powerful and cunning alien warrior who seeks to dominate Earth and challenge Ultraman's authority.

Jackal, a member of the Alien Pedan race, is driven by a desire for conquest and vengeance. His advanced combat skills and strategic mind make him a significant threat. The series explores his origins, motivations, and the escalating battles between him and Ultraman. Jackal's relentless pursuit of power leads to a series of intense confrontations, testing Ultraman's strength and resolve. The conflict is not merely physical but also ideological, as Jackal represents chaos and destruction, while Ultraman embodies hope and protection.

The main characters include Ultraman, who relies on his abilities and the support of the SSSP to defend Earth, and Jackal, whose cunning and ruthlessness make him a formidable foe. The SSSP members play a crucial role in the narrative, providing tactical support and scientific expertise to counter Jackal's schemes. The series delves into the dynamics of teamwork, sacrifice, and the moral complexities of defending humanity against extraterrestrial threats.

The plot unfolds through a series of escalating battles and strategic maneuvers, with Jackal continually evolving his tactics to outmatch Ultraman. The stakes rise as Jackal's plans grow more destructive, threatening not only Earth but also the balance of power in the universe. The series maintains a focus on action and tension, with each encounter between Ultraman and Jackal driving the narrative forward. The resolution of their conflict underscores themes of perseverance and the enduring struggle between light and darkness.