H2O: Just Add Water - Season 3 Episode 16 : The Dark Side
H2O: Just Add Water revolves around three teenage girls facing everyday teen problems with an added twist: they cope with the burden of growing a giant fin and transforming into mermaids whenever they come in contact with water.
First Air Date : Jul 07, 2006
Last Air Date : Apr 16, 2010
Runtime : 24 min.
Genre : Drama, Family, Sci-Fi & Fantasy
Stars : Phoebe Tonkin, Cariba Heine, Indiana Evans, Luke Mitchell, Burgess Abernethy
Quality : 
- Eps. 1 : The Awakening2009-10-26
- Eps. 2 : Jungle Hunt2009-10-27
- Eps. 3 : Keep Your Enemies Close2009-10-28
- Eps. 4 : Valentines Day2009-10-29
- Eps. 5 : Big Ideas2009-10-30
- Eps. 6 : Secrets & Lies2009-11-02
- Eps. 7 : Happy Families2009-11-03
- Eps. 8 : Kidnapped2009-11-04
- Eps. 9 : The Sorcerer's Apprentice2009-11-05
- Eps. 10 : Revealed2009-11-06
- Eps. 11 : Just A Girl At Heart2010-01-18
- Eps. 12 : Crime & Punishment2010-01-19
- Eps. 13 : To Have & To Hold Back2010-01-21
- Eps. 14 : Mermaid Magic2010-02-22
- Eps. 15 : Power Play2010-02-23
- Eps. 16 : The Dark Side2010-02-24
- Eps. 17 : A Magnetic Attraction2010-02-25
- Eps. 18 : Into The Light2010-04-12
- Eps. 19 : Breakaway2010-04-13
- Eps. 20 : Queen For A Day2010-04-13
- Eps. 21 : The Jewel Thief2010-04-14
- Eps. 22 : Mako Masters2010-04-14
- Eps. 23 : Beach Party2010-04-15
- Eps. 24 : Too Close For Comfort2010-04-15
- Eps. 25 : A Date With Destiny2010-04-16
- Eps. 26 : Graduation2010-04-16
