H2O: Just Add Water backdrop
H2O: Just Add Water S1E12 — The Siren Effect
7.6
H2O: Just Add Water•Season 1•Episode 12

The Siren Effect

7.6/10 · 259 votesSep 22, 200624 min

Ranked #14 of 26 in Season 1•matches the season avg

Discussion

The full moon gives Cleo a power to put guys in a 'trance' and she suddenly gets a rush of admirers.

Directed byColin Budds
Written bySusan MacGillicuddy
Previous episodeE11 · Sink or SwimNext episodeE13 · Shipwrecked
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons3

All123

Season 1 Episodes26

Metamorphosis stillE1 7.6

Metamorphosis

Pool Party stillE2 7.4

Pool Party

Catch of the Day stillE3 7.2

Catch of the Day

Party Girls stillE4 7.3

Party Girls

Something Fishy stillE5 7.4

Something Fishy

Young Love stillE6 7.4

Young Love

Moon Spell stillE7 7.7

Moon Spell

The Denman Affair stillE8 7.3

The Denman Affair

Dangerous Waters stillE9 7.3

Dangerous Waters

The Camera Never Lies stillE10 7.6

The Camera Never Lies

Sink or Swim stillE11 7.2

Sink or Swim

The Siren Effect stillE12 7.6Now viewing

The Siren Effect

Shipwrecked stillE13 7.5

Shipwrecked

Surprise! stillE14 7.3

Surprise!

The Big Chill stillE15 7.6

The Big Chill

Lovesick stillE16 7.7

Lovesick

Under the Weather stillE17 7.8

Under the Weather

Bad Moon Rising stillE18 8.1

Bad Moon Rising

Hurricane Angela stillE19 7.1

Hurricane Angela

Hook, Line and Sinker stillE20 7.8

Hook, Line and Sinker

Red Herring stillE21 7.9

Red Herring

Fish Out Of Water stillE22 8.0

Fish Out Of Water

In Too Deep stillE23 8.0

In Too Deep

Love Potion #9 stillE24 7.9

Love Potion #9

Dr. Danger stillE25 8.0

Dr. Danger

A Twist in the Tail stillE26 8.4

A Twist in the Tail

Cast4

Phoebe Tonkin

Phoebe Tonkin

Cleo Sertori

Claire Holt

Claire Holt

Emma Gilbert

Cariba Heine

Cariba Heine

Rikki Chadwick

Angus McLaren

Angus McLaren

Lewis McCartney

Crew2

C

Colin Budds

Director

S

Susan MacGillicuddy

Writer

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"The Siren Effect" is episode 12 of H2O: Just Add Water season 1. It scored 7.6/10 from 259 votes, ranking #14 of 26 episodes this season (season average 7.6). Directed by Colin Budds and written by Susan MacGillicuddy, it aired on September 22, 2006.

Next: E13 · ShipwreckedBest of Season 1