Ultraman Great The Alien Invasion

The first of two compilation films for Ultraman Great aka Ultraman Towards the Future Jack Shindo is an astronaut doing research on the planet Mars On a routine mission to survey the desolate landscape he discovers mankinds greatest threat Gudis whose monsters have been ordered to kill all life on Earth Jack must work with the mysterious colossal alien Ultraman and the Universal Multipurpose Agency to save humanity from extinction