Summary: Jack Shindo and Stanley Haggard are on a mission to Mars, where they discover a monstrous virus called Gudis who is "destroyed" by a red and silver giant. Stanley is killed while trying to escape, leaving Jack with the giant, Ultraman Great, who merges with him. Back on earth, the Gudis virus mutates a tadpole into the deadly Bogun. Kaiju/Seijin: Gudis, Bogun Summary: In the Artic, a dinosaur by the name of Gigasaurus is found by the UMA. The frozen beast is released by a Gudis agent and goes on a rampage, leaving the UMA and Ultraman Great to stop it. Kaiju/Seijin: Bios, Vegoids