In the not-too-distant future, the Earth finds itself constantly under attack from extraterrestrial threats. The Terrestrial Defense Force establishes the Ultra Garrison, a team of six elite members who utilize high-tech vehicles and weaponry. Joining their fight is the mysterious Dan Moroboshi, secretly an alien from the Land of Light in Nebula M-78, who transforms into his true form in times of crisis, Ultraseven.
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Starring Kohji Moritsugu, Shoji Nakayama, Sandayuu Dokumamushi, Yuriko Hishimi, Shinsuke Achiwa, Bin Furuya, Hikaru Urano, Toshihiko Saikyo, Kunio Suzuki, Minoru Itō