H2O: Just Add Water (2006)

S2E19 The Gracie Code (1)

Feb 01, 2008 Season 2 Episode 19 Drama, Family, Sci-Fi & Fantasy

Lewis is on a quest to uncover more details about the moon pool when he discovers some old research conducted by Max Hamilton from fifty years back. Now, he faces a dilemma: should he disclose the girls' secret to Max in order to piece together the mystery?