Blind Item: A Sex-Rated Surprise Is Coming Up!

Especially observant TVLine readers may have noticed that I quietly updated our May Sweeps Scorecard on Wednesday to expand the list of “Couples having sex for the first time” from two to three.

But what those same readers may not have noticed was the loud gasp I let out just moments before I updated the chart. Because unlike the other two entries, the two characters at the center of this top-secret, season-ending, cliffhangery hook-up have never shared a longing glance or a romantic moment.

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In fact, if you were to ask me who the last two people I’d ever expect to have sex on TV were, I probably would’ve named these two. It’s that shocking.

Coupla hints: First off, we’re talking about a very popular series that has already been renewed. Second, the duo in question may or may not be be in a compromised mental state when said shenanigans transpire. Finally, setting up a doozy of a storyline for next season, the walk of shame that follows the one-night stand is witnessed by someone — in this duo’s eyes, the worst possible someone!

Finale Scoop on Fringe, House, Bones and More!

So which show is ending its season with an outta-nowhere sexscapade? Guess away in the comments!