Once Upon a Time will feature one return and one special visitor on Sunday's "Selfless, Brave and True."

First, Neal will welcome his fiancee, Tamara, to Storybrooke. And, from the look on her face in the following photos - especially as she delves into a certain iconic book - it appears as if she's totally unfamiliar with his past.

But is that really possible? Click through the newly-released pictures now:

Elsewhere, Mary Margaret will come across Eion Bailey's Pinocchio, as viewers are taken back to a time after August’s arrival in the modern world. And introduced to a mysterious magic man who says he can prevent this character from ever becoming petrified again.

But there's a price. And while you can take a look below, you'll need to wait until Sunday night to learn more...