Re: Joss Whedon's S.H.I.E.L.D to ABC!
^ That was the reasoning behind Leonard Nimoy's appearance on TNG-- strategically aired mere weeks before the release of Star Trek 6.
That and to celebrate Trek's 25th anniversary.
"Internet message boards aren't as funny today as they were ten years ago. I've stopped reading new posts." -The Simpsons 20th anniversary special.