"Star Trek" pilots  (_Genesis II (1973) (TV)_ (qv), _Planet Earth (1974) (TV)_ (qv),  _Spectre (1977) (TV)_ (qv)), this one came closest to being  greenlighted as a weekly series. Gene Roddenberry (qv) ultimately  pulled it from consideration because American TV network NBC  demanded too many changes to the concept. The demands would  allegedly have eliminated the Jerry Robinson character, and would  have inserted revolving romantic interests for Questor.