Mulder and Scully track a serial killer whose gruesome MO includes leaving many victims but few clues.
Mary Margaret and Leroy join forces to help nuns sell candles at the Miner's Day festival; Emma investigates the disappearance of David's wife; Grumpy falls in love with a fairy.
As fairytale characters awaken from Queen Regina's curse, they are not transported back to their home; Prince Phillip and his traveling companion realize they will be facing a deadly foe.
Regina continues to seek a way to regain her powers; David continues his quest to find Mary Margaret and Emma; the seven dwarves discover what happens when one of the townspeople tries to leave Storybrooke's city limits.
Emma runs for public office, leading Regina and Mr. Gold to indulge in dirty politics; Rumplestiltskin searches for a power source to help his son avoid war.
