Following a week off, Once Upon a Time Season 2 resumes this Sunday with a focus on Snow White.

In our first clip from "The Queen is Dead," we're taken back to a young version of this beloved character. A rude, extremely rude version, that is. Watch now to see a young Snow receive an important lesson from her mom (guest star Rena Sofer).

We then fast forward to present times and Mary Margaret is in no mood to celebrate her birthday. Until she receives an unexpected gift from a shocking source:

The present leads to an emotional reunion and the discovery of a dagger-related secret, both of which will play a key role on the episode. Watch now:

Finally, it's off to The Big Apple, as Henry is taken for pizza and Emma and Mr. Gold debate how to handle the news that Neil and Bae are one and the same:

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