S4 E1: A Tale of Two Sisters

S4 E2: White Out

S4 E3: Rocky Road

S4 E4: The Apprentice

S4 E5: Breaking Glass

S4 E6: Family Business

S4 E7: The Snow Queen

S4 E8: Smash the Mirror (1)

S4 E9: Smash the Mirror (2)

S4 E10: Fall

S4 E11: Shattered Sight

S4 E12: Heroes and Villains

S4 E13: Darkness on the Edge of Town

S4 E14: Unforgiven

S4 E15: Enter the Dragon

S4 E16: Poor Unfortunate Soul

S4 E17: Best Laid Plans

S4 E18: Heart of Gold

S4 E19: Sympathy for the De Vil

S4 E20: Lily

S4 E21: Mother

S4 E22: Operation Mongoose (1)

S4 E23: Operation Mongoose (2)