Overview:Frank and Lu are hired to unmask the "Voice in the Dark" who threatens to destroy Wintermas; Sebastian is faced with his first solo case.
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First Air Date: Feb 26, 2018Last Air date: Dec 16, 2022Season: 4 SeasonEpisode: 40 EpisodeRuntime: 45:14 minutesQuality: HDIMDb: 3.727 / 10 by 33 usersPopularity: 80.082Language: en
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