My Review of STARMAN series pilot
https://skullislandsurfer.wordpress.com/2015/02/07/robert-hays-as-star man-one-hit-wonder-pilot/
Cinema Purgatory www.skullislandsurfer.wordpress.com
Technically, all pilot episodes are one-hit wonders.
At least, after this pilot aired, the series ran for one full season...if that's what you meant by "one-hit".
"Don't get chumpatized!" - The King of Kong: A Fistful of Quarters (2007)