One episode earned The Carrie Diaries a spot on ETonline's Six Best New Shows list and the subsequent installments have cemented its status since The CW's SATC prequel has proven to be as smart, provocative and insightful as the original.

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ETonline scored an exclusive first look at the sweeps promo post for Monday's all-new episode, titled Fright Night, which features Carrie bringing Walt to Larissa's Halloween party. And, as you can guess from the poster's tagline, the not-quite-out Walt is in for quite a shock!

And for those of you wondering what couples costume Carrie and Walt wear, check out the next page!