: While the full series was never made, you can find behind-the-scenes footage and test shots of the redesigned Enterprise and cast (including the new character Xon) on specialized fan sites and DVD/Blu-ray extras.
Avoid sites like Altadefinizione01, as they often host low-quality rips and may contain malware. Star Trek 1978 HD - Altadefinizione01
If you are looking for the "1978" movie experience in HD, you are likely looking for the first theatrical film, which was announced in March 1978. : While the full series was never made,
: Many Phase II ideas and characters eventually evolved into Star Trek: The Next Generation (e.g., Commander Decker became Will Riker). 🎬 Star Trek: The Motion Picture (1979) : Many Phase II ideas and characters eventually
To clear up any confusion, there is no official production titled Star Trek 1978 HD . The date likely refers to the production window of the canceled TV series or the early filming of Star Trek: The Motion Picture (released in 1979).