Northern Lights Out (S07E12)

S07E01 Tower of Power S07E02 Rust Never Sleeps S07E03 A Real Snow Job S07E04 Venice on a Half Shell S07E05 Artless S07E06 Ring of Fire S07E07 The Irish Jig Is Up S07E08 Shredder's New Sword S07E09 The Lost Queen of Atlantis S07E10 Turtles on the Orient Express S07E11 April Gets in Dutch S07E12 Northern Lights Out S07E13 Elementary, My Dear Turtle S07E14 Night of the Dark Turtle S07E15 The Starchild S07E16 The Legend of Koji S07E17 Convicts from Dimension X S07E18 White Belt, Black Heart S07E19 Night of the Rogues S07E20 Attack of the Neutrinos S07E21 Escape from the Planet of the Turtleloids S07E22 Revenge of the Fly S07E23 Atlantis Awakes S07E24 Dirk Savage: Mutant Hunter S07E25 Invasion of the Krangezoids S07E26 Combat Land S07E27 Shredder Triumphant