H2O Just Add Water, Catch Of The Day

S1 E1 • 24m • PG

Emma, Cleo and Rikki are just three ordinary teenage girls, until one magical day they're transformed into mermaids. Suitable for children aged 8+.

S1 E2 • 24m • PG

As the girls try to keep their secret, socialite Miriam throws a pool party, and all they can do is try to stay dry. Suitable for children aged 8+.

S1 E3 • 24m • PG

For Cleo, there is only one thing worse than becoming a mermaid: the possibility her father is illegally fishing. Suitable for children aged 8+.

S1 E4 • 24m • PG

Determined to live a normal life, Cleo convinces Emma to go ahead with her annual sleepover - with some unexpected results. Suitable for children aged 8+.

S1 E5 • 24m • PG

Kim reads Cleo's diary and finds evidence of her being a mermaid. When the girls enter the Queen of the Sea contest, Kim tries to prove her theory. Suitable for children aged 8+.

S1 E6 • 24m • PG

When Rikki saves Emma's younger brother from drowning, Emma is worried about being exposed, but Rikki is more concerned about the crush he's developed. Suitable for children aged 8+.

S1 E7 • 24m • PG

Cleo receives a mysterious warning: do not stare at the full moon, not even its reflection. But what could it mean? Suitable for children aged 8+.

S1 E8 • 24m • PG

Suitable for children aged 8+.

S1 E9 • 24m • PG

Rikki uses her abilities as a mermaid to earn some quick cash, but when she accidentally becomes involved in a fish-smuggling operation, she sets out to get her revenge. Suitable for children aged 8+

S1 E10 • 24m • PG

Suitable for children aged 8+.

S1 E11 • 24m • PG

Suitable for children aged 8+.

S1 E12 • 24m • PG

The full moon strikes, and Cleo feels its powerful effects, singing a siren song that attracts all the young men around. Suitable for children aged 8+.

S1 E13 • 24m • PG

Suitable for children aged 8+.

S1 E14 • 24m • PG

Suitable for children aged 8+.

S1 E15 • 24m • PG

Suitable for children aged 8+.

S1 E16 • 25m • PG

Zane continues the search for his sea saviour. Meanwhile, Cleo's family and friends are convinced she has a secret boyfriend. Suitable for children aged 8+.

S1 E17 • 24m • U

When a thunderstorm threatens to out the girls as mermaids, they pretend to be sick. But their lie attracts the attention of their parents. Suitable for children aged 8+.

S1 E18 • 24m • PG

The full moon is back, and this time it's Rikki's turn to fall under its sway. But when she loses control of her powers, she decides to flee to Mako Island. Suitable for children aged 8+.

S1 E19 • 24m • PG

When Cleo's cousin Angela comes to visit, she proves to be a wild child. But worst of all, she has a fondness for fun in the water. Suitable for children aged 8+.

S1 E20 • 24m • PG

When Lewis enters a fishing contest, Cleo's plan to help him win backfires. Suitable for children aged 8+.

S1 E21 • 24m • PG

Suitable for children aged 8+.

S1 E22 • 24m • PG

When they find out Rikki is dating Zane, Emma and Cleo force her to choose. Him or them? Suitable for children aged 8+.

S1 E23 • 24m • PG

Suitable for children aged 8+.

S1 E24 • 24m • PG

Lewis thinks he's found a way to control the girls' mermaid powers. Meanwhile, the school dance brings all our heroines' boy problems to the surface. Suitable for children aged 8+.

S1 E25 • 24m • PG

Emma refuses to accompany her family on their annual vacation, while Dr Denman's return brings Zane even closer to learning the secret of his sea monster. Suitable for children aged 8+.

S1 E26 • 24m • PG

Their mermaid identities no longer a secret, Cleo, Emma and Rikki must evade a trap being laid by the devious Dr Denman. Suitable for children aged 8+.