Ultraman X (ウルトラマンＸ, Urutoraman Ekkusu) is the 25th entry in the Ultraman Series. It aired in mid-July as part of New Ultraman Retsuden. This was the final show to be featured on the New Ultraman Retsuden block before it came to an end on July 2016. The series can be viewed on Tubi, Pluto, Roku, and Prime Video.