In near-future Mars, astronaut Jack Shindo finds himself caught in the middle of a clash between a titanic giant and a ravenous monster. When all seems lost, Jack reappears, merged with the giant, known as Ultraman Great!
The first of Gudis's monster has been destroyed, but Gigasaurus, the prehistoric beast is soon unleashed! While UMA questions Jack about his return from Mars, the threat of Gigasaurus demands their attention!
Jimmy, a young boy, loses his beloved pet lizard. Using Jimmy's pain as fuel, Gudis resurrects the extinct Gerukadon to attack! Can Ultraman Great defeat a threat that's already dead?!
Gudis infects the very winds of Australia themselves, causing unnatural cyclones and storms that seem to specifically target people. UMA tries to investigate, only to cross paths with Aboriginal shaman Mujali, who explains the truth.
In the midst of a new attack by a formless, phantom monster, Jack discovers that his old partner Stanley has returned from the dead and has joined UMA!
The Outback is in upheaval; a mysterious volcanic mountain emerging from below, threatening to destroy Earth's atmosphere. Will Ultraman Great be able to finally exorcise the threat of the alien virus, or will humanity's future go up in flames?!
A monster is lurking in the forest. When its appearance leads to a young girl going missing, UMA gets involved. With only 24 hours until the military attacks the creature, Gazebo, Jack and the UMA team blaze a trail deep into the mysterious woods
In the midst of a drought caused by overuse of chemical fertilizers in the soil for decades, a new threat is emerging: a titanic mutant locust that feeds on toxins.
A scientist has constructed an experimental biosphere in an attempt to grow plants capable of restoring the planet's biodiversity. However, things begin to go off the rails when visitors to the biosphere begin disappearing.
A shapeshifting alien couple descends to Earth to live among humanity for a time. However, the people of Earth have grown paranoid due to repeated monster and Alien threats.