Overview: A mysterious crystal magically binds Emma and Maddie together; Daniel becomes ill; the H2O pull a prank.
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First Air Date: Jan 01, 2014Last Air date: Jul 30, 2015Season: 4 SeasonEpisode: 84 EpisodeRuntime: 30 minutesQuality: HDIMDb: 8.12 / 10 by 98 usersPopularity: 47.014Language: English