Nathan Fillion is back in the world's tightest pants this week. Plus, Halloween brings a spate of classic horror movies. The original V is back! And there's new Heroes, Fringe, Supernatural, Smallville and more. Clips and minor spoilers below!

Neil Patrick Harris finally sings for Batman, Jonathan Frakes directs Dollhouse, and Wil Wheton guests on Big Bang Theory! It's dreamy geek-chic week.

Finally, Claire's lesbian awakening begins on Heroes. Also, Starz gives us a glimpse at the sordid past of Zombies, and their foray onto the big screen. And Batman's back for more crazy-capes team-up action!

Darth Vader himself turns to House for a cure, the MythBuster gang is back and expanding our knowledge of bullets in their season premiere, and Paris Hilton is a soul-sucking demonic force ... on Supernatural.

This week Stargate Universe shoves campy space comedy in the back seat for an ultra-violent premiere. But will you remain a loyal Gater? Sarah Palin becomes president on Supernatural, and Brian Austin Green makes his shirtless Smallville cameo.

This week's biggest television news: FRINGE returns! Now with more inter-dimensional madness (and hopefully more Astrid, as well). Also, Eureka wraps up its final season, again.

The fall TV season is just around the corner, bringing us aliens, visions of the future and slutty witches. Here's a complete rundown of new and returning shows, with launchdates and clips, so you won't miss any of the shininess.