I happened to find a handful of the videos that were the TNT promos for Babylon 5. These were probably already available elsewhere on the web, but if it’s new to you, then by all means, Enjoy!
“In The Beginning” promos
http://www.babylonpodcast.com/media/itb1.mov
http://www.babylonpodcast.com/media/itb2.mov
http://www.babylonpodcast.com/media/itb3.mov
B5 promos
http://www.babylonpodcast.com/media/babylon5a.mov
http://www.babylonpodcast.com/media/babylon5b.mov
http://www.babylonpodcast.com/media/babylon5c.mov
http://www.babylonpodcast.com/media/babylon5d.mov
for all the flack that TNT gets, these promos are the reason I ever tuned into the show to begin with.