Are you ready to flashback, Once Upon a Time viewers?

This Sunday's new episode will take viewers on a trip to when Snow White first met Prince Charming. How did their initial interaction go? Here's a hint: Snow gave the Prince that nickname. In jest.

The third installment of this hit ABC series will also feature Mary Margaret visiting John Doe at the hospital at the request of Emma. Look for her to read to the unconscious patient. And then what?!? Watch the following promo and two clips from "Snow Falls" to get an idea...