If this week's Parenthood episode was a lesson in, well, parenthood, the NBC drama will focus on love and relationships next Tuesday.

On an installment titled "Date Night," Kristina will ask her husband out after she learns of a troubling statistic involving the parents of autistic children. Check out the official promo and get excited for next week already:

[video url="http://www.tvfanatic.com/videos/date-night-preview/" title="Date Night Preview"] [/video]

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