• 8:00 The CW SMALLVILLE— Clark welcomes his super powered (and super hot) cousin Kara to earth. So… maybe they’re like third cousins or something? Then it’s totally cool if they make out. Right?

• 8:30 NBC 30 ROCK—It’s the season return of one of the funniest sitcoms on TV! In this episode Jack gets into a battle royale with… Jerry Seinfeld?

• 9:00 NBC THE OFFICE— In this hour long episode, Ryan returns to whip the Scranton branch into shape, and Angela is still angry about Dwight killing her cat! For the love of god… GET OVER IT ALREADY!

• 9:00 The CW SUPERNATURAL— In the season premiere, Sam and Dean deal with the fact that they totally effed up and released hundreds of demons from Hell. Nice play, Shakespeare!

Oh, here’s an NBC promo clip featuring a taste of tonight’s 30 Rock.