In 1966, the "Ultraman: A Special Effects Fantasy Series"--or simply "Ultraman"-- television series debuted in Japan. The show lasted 39 episodes and featured the original Ultraman character.
"Ultraman:Tiga" debuted in 1996, making it the 11th show in the "Ultra Series." This series lasted 52 episodes and featured an Ultraman who could transform into various forms. When released in the U.S., the show was broadcast on Fox 4Kids TV.
Although the original Ultraman character debuted in "Ultraman: A Special Effects Fantasy Series," the series was the second in the overall collection. "Ultra Q" debuted in 1966, several months before "Ultraman." "Ultra Q" featured ordinary protagonists, as opposed to the Ultraman superhero.