Small peak at season finale (images) 

The future for our favorite fairy tale characters is looking pretty bleak as

turns heroes into villains in its two-hour season finale.

Now that the Author (Patrick Fischler) has everything he needs to rewrite history, Snow White (Ginnifer Goodwin) is turning evil, Regina (Lana Parrilla) is pure of heart, and Emma (Jennifer Morrison)… well, the Savior is sporting a

interesting costume in the Enchanted Forest. Check out some photos from the season finale and get more scoop here:

’s season finale airs Sunday at 8 p.m. ET on ABC.

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