Most House viewers agree: the show has grown stale, recycling storylines that involve the main character's Vicodin addiction and unusual antics. The latest episode didn't do much to alter this opinion.

But there's gorgeous hope on the way: Olivia Wilde reprises her role as Thirteen on the show's April 11 installment.

Where has this character been? What has she gone through? The official Fox promo for the series' next new episode sheds intriguing lights on the character. Watch it now:

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