We've already shown you photos from the Smallville season premiere, "Lazarus."

Along with an extended trailer for the episode.

Now, it's time to sit back and enjoy an actual clip from the opening of season 10, which will the last for the long-running hit. Warning: it's both cool and freaky. Watch below.

[video url="http://www.tvfanatic.com/videos/smallville-premiere-clip/" title="Smallville Premiere Clip"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.