Watch Www Xrysoi Se Once Upon A Time S03e20 -

In the Once Upon a Time Season 3 episode "Kansas," Regina embraces light magic to defeat Zelena in Storybrooke, while flashbacks reveal Zelena's descent into envy in Oz. The episode acts as a turning point, featuring Regina's choice of mercy and Rumplestiltskin's vengeful actions that open a dangerous time portal. Read the full review at Den of Geek .