S4 E1: Ambition

S4 E2: Distress

S4 E3: Hometown

S4 E4: Goodbye to You

S4 E5: As If Begging for Tears

S4 E6: Awakening

S4 E7: Variant Leaves

S4 E8: Happy (Merry Xmas) Birthday!

S4 E9: Congratulations

S4 E10: In the Falling Snow

S4 E11: Beyond the Snow

S4 E12: Parting