You can watch it on Hulu.com/h20-just-add-water
no it just ends at season 3 episode 26,if u have netflix u can watch it though
You can watch it on Hulu or Netflix, or you can probably buy the series on ebay.
There is no season 4 :(
No, a 4th season of H2O: Just Add Water will not be coming out however a spin off version of it called "Mako: Island of Secrets" is currently in the works.
There is only three seasons on the H20 Just Add Water DVDs because there isn't a fourth season.
If you are in England you can watch h20 just add water on nickelodeon or you can watch it in youtube just tipe down h20 just add water season 3
nickelodian or internet
H2O: Just Add Water can legally be watched via Hulu and DailyMotion.
just watch it on youtube
You can watch h20 just add water on Nickelodeon.
You can watch it on Hulu on the computer.