Cristin Milioti, Ben Feldman Cristin Milioti, Ben Feldman

Now that Andrew and Zelda have been together for a week on A to Z, it's time for the next phase of their relationship: Googling each other.

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But what they find on the information superhighway might make them regret going down that rabbit hole. In the exclusive sneak peek of Thursday's episode (9:30/8:30c, NBC) below, Zelda (Cristin Milioti) confronts Andrew (Ben Feldman) about her discovery."You lied to me," she says."I just didn't tell you yet," he replies."A lie of omission is still a lie," she snaps.What did Zelda uncover? Watch the clip to find out.

A to Z airs Thursdays at 9:30/8:30c on NBC.