Time was that Emma (Claire Holt), Cleo (Phoebe Tonkin), and Rikki (Cariba Heine) only had to deal with every typical teenage girl's problems. After bathing in a mysterious tropical pool, however, any contact with water transforms them into mermaids with supernatural powers! Favorite young adult fantasy series, that aired on Australian TV over 2006-2010, also stars Angus McLaren, Burgess Abernethy. Standard; Soundtrack: English Dolby Digital stereo; behind the scenes special; more. 78 episodes on 12 discs. 32 1/2 hrs.