H2O emoji, spoilers ahead!
Ep 1: Metamorphosis
🏝️🌕🌀🧜🏻♀️ —
🧜🏻♀️💧🏃♀️🏃♀️ —
2: Pool Party
🧜🏻♀️🏊♀️❌🎉 —
🧜🏻♀️🥤💥🫣 —
3: Catch of the Day
🧜🏻♀️🐟🕸️🚤 —
🧜🏻♀️🌊💥🛟 —
4: Party Girls
🧜🏻♀️🧼🫧🏢 —
🧜🏻♀️😴💤🪞 —
5: Something Fishy
🧜🏻♀️📔💔🔑 —
🧜🏻♀️👑🏖️🦈 —
6: Young Love
🧜🏻♀️🧑🤝🧑🛟🌊 —
🧜🏻♀️🍿🎢💔 —
7: Moon Spell
🌕🧜🏻♀️🧊🧟♀️ —
🧜🏻♀️🐟🦞🍽️ —
8: Denman Affair
🧜🏻♀️🔬🧪🧬 —
🧜🏻♀️💻💾❌ —
9: Dangerous Waters
🧜🏻♀️🐠🦈💼 —
🧜🏻♀️🛒💰😡 —
10: The Camera Never Lies
🧜🏻♀️🎥🦈🚤 —
🧜🏻♀️💨🏄♂️🏆 —
11: Sink or Swim
🧜🏻♀️🏊♂️⏱️❤️ —
🧜🏻♀️💔🕶️🚫 —
12: The Siren Effect
🌕🧜🏻♀️🎤🎶 —
🧜🏻♀️🧑🤝🧑🏠🚪 —
13: Shipwrecked
🧜🏻♀️⛵🌪️🛟 —
🧜🏻♀️🌊👀🪵 —
14: Surprise
🧜🏻♀️🎉🎂😭 —
🧜🏻♀️⛵🏝️ escape — The girls escape to Mako.
15: The Big Chill
🧜🏻♀️🧊🍦❄️ —
🧜🏻♀️🔥🌡️🫠 —
16: Lovesick
🧜🏻♀️🐬❤️🩺 —
🧜🏻♀️🤦♀️💬❌ —
17: Under the Weather
🧜🏻♀️🤒🌦️🏠 —
🧜🏻♀️🔬🩺🚨 —
18: Bad Moon Rising
🌕🧜🏻♀️🔥😡 —
🧜🏻♀️🏝️🌋 Lewis — Rikki flees
19: Hurricane Angela
🧜🏻♀️👧🏼🌪️🐬 —
🧜🏻♀️🚣♂️🌊 Pelic — The girls letting a pelican loose
20: Hook, Line and Sinker
🧜🏻♀️🎣🏆🛥️ —
🧜🏻♀️🦈🎣 Zane — Zane tries to prove a sea monster
21: Red Herring
🧜🏻♀️💇♀️👱♀️🔴 —
🧜🏻♀️👙🚤 Underwater — Zane gets too close
22: Fish Out of Water
🧜🏻♀️❤️🤵🏎️ —
🧜🏻♀️🍷👗 Miriam — Miriam tries to ruin Rikki's night.
Ep 23: In Too Deep
🧜🏻♀️🐚🥈👵 —
🧜🏻♀️🌊🔒 Emma — Miriam buys a locket, so the girls get it back.
Ep 24: Love Potion #9
🧜🏻♀️🧪❤️🧪 —
🧜🏻♀️🧑🔬🧴 Cleo — Cleo breaks out.
Ep 25: Dr. Denman Returns
🧜🏻♀️🔬📸🚤 —
🧜🏻♀️🏝️🗺️ Secret — The mermaids' secret location is exposed.
Ep 26: A Twist in the Tail
🌕🧜🏻♀️🌀🌘 —
🧜🏻♀️🤐🔒 Goodbye — Zane and Rikki break, and the secret is safe once more.
Season 2Ep 1: Stormy Weather
🌕🧜🏻♀️⚡🌪️ —
🧜🏻♀️💨🔥❄️ —
Ep 2: Control
🧜🏻♀️🏋️♀️⚡ Lewis — Lewis tries to act as a personal trainer to help them control their new powers.
🧜🏻♀️🌪️💥 Clever — Cleo accidentally creates a wind vortex.
Ep 3: The One That Got Away
🧜🏻♀️💔⛵ Charlotte — New girl Charlotte arrives.
🧜🏻♀️😒🎣 Cleo — Cleo struggles with her parents' divorce and Lewis' moving on.
Ep 4: Fire and Ice
🧜🏻♀️❄️🔥🏠 —
🧜🏻♀️🛋️🧼 Lewis — Lewis is stuck in the middle trying to fix the house.
Ep 5: Hocus Pocus
🧜🏻♀️🔮📖🧪 —
🧜🏻♀️🧫🧴 Fungus — The girls brew a potion that creates an unstoppable growing fungus.
Ep 6: Pressure Cooker
🧜🏻♀️🍳👩🍳 Charlotte — Charlotte hosts a dinner party for Lewis, and the mermaids spy on her.
🧜🏻♀️💧🌧️ Clear — They use their powers to ruin dinner.
Ep 7: In Hot Water
🧜🏻♀️🐬💼 Cleo — Cleo gets fired after a mishap.
🧜🏻♀️💵🛒 Lewis — Lewis takes the blame to help Cleo.
Ep 8: Wrong Side of the Tracks
🧜🏻♀️🛹🏭 Zane — Rikki feels insecure
🧜🏻♀️🔨💰 Thief — Zane wrongfully accused
Ep 9: Riding for a Fall
🧜🏻♀️🐴🌲 Emma — Emma accompanies Ash to a riding stable but refuses to ride a horse.
🧜🏻♀️🩹🧼 Sick — Emma has to use her ice powers to heal a sick prize horse.
Ep 10: Unfathomed
🧜🏻♀️🎒💯 Exam — Cleo fails her biology exam and her dad hires a tutor.
🧜🏻♀️🌊👀 Charlotte — Charlotte spies on the girls.
Ep 11: Treasure Hunt
🧜🏻♀️🗺️🪙 Underwater — The girls search for treasure.
🧜🏻♀️💎❌ Charlotte — Charlotte steals.
Ep 12: Monster
🧜🏻♀️🦈🌊 Terror — A mythical sea monster is reported near the coast.
🧜🏻♀️😤🎭 Rikki — It turns out Emma was
Ep 13: Moonstruck
🌕🧜🏻♀️💋 Ash — Emma looks at the full moon and becomes obsessed with Ash, nearly exposing herself.
🧜🏻♀️⛺🚪 Guard — Lewis and the other girls trap her in the room to keep her safe.
Ep 14: Get Get Cleo
🧜🏻♀️🏖️⛺ Camp — Lewis takes Charlotte on a romantic camping trip.
🧜🏻♀️🛶🏕️ Spy — Cleo, Emma, Rikki follow.
Ep 15: Irresistible
🧜🏻♀️🧴👃 Ambergris — Nate uses a magical musk spray.
🧜🏻♀️🤢🧼 Smell — The smell is bad
Ep 16: Double Trouble
🧜🏻♀️🥪☕ Job — Elliot gets a crush on Kim.
🧜🏻♀️🤐🍿 Secret — Lewis has a nightmare of Charlotte.
Ep 17: Moonstruck 2 / Moonwalker
🌕🧜🏻♀️🏝️ Charlotte — Charlotte sneaks to Mako
🧜🏻♀️🌀✨ Transf — Charlotte falls into the Moon Pool.
Ep 18: The Super Mermaid
🧜🏻♀️⚡🦸♀️ Charlotte — Charlotte discovers she has all three mermaid powers combined.
🧜🏻♀️😒👑 Bossy — She acts arrogant and declares herself the only "true" mermaid.
Ep 19: Jungle Princess
🧜🏻♀️🎨🖌️ Charlotte — Charlotte paints a portrait.
🧜🏻♀️🔥🖼️ Burn — Rikki uses her powers to burn the painting.
Ep 20: Consequence
🧜🏻♀️🎒🏫 Exams — The girls struggle to balance school with Charlotte’s bullying.
🧜🏻♀️🚫💧 Threat — Charlotte threatens to expose them if they don't leave Lewis alone.
Ep 21: Red-Handed
🧜🏻♀️🎤🎸 Band — Nate's band plays at the cafe, and Cleo's dad dates a new woman.
🧜🏻♀️🤫🍹 Cafe — The girls use powers to sabotage Charlotte's
Ep 22: Bubble, Bubble, Toil and Trouble
🧜🏻♀️🏐🏆 Game — The girls participate in a school beach volleyball tournament.
🧜🏻♀️🌪️🏐 Win — They use wind powers to win the game without getting wet.
Ep 23: Reckless
🧜🏻♀️🏍️🔧 Zane — Nate tries to steal
🧜🏻♀️🔥💨 Rikki — Rikki uses her powers to teach a lesson.
Ep 24: Three's Company
🧜🏻♀️🎉🎂 Lewis — Charlotte plans a surprise party for Lewis but excludes his friends.
🧜🏻♀️🎈🍹 Rikki — Rikki walks out.
Ep 25: Sea Change
🧜🏻♀️💔🛶 Breakup — Lewis finally realizes Charlotte and breaks up
🧜🏻♀️🌊🐺 Charlotte — A vengeful Charlotte strips Cleo of her locket using her powers.
Ep 26: Unfathomable / Finale
🌕🧜🏻♀️🌀💥 Battle — The 50-year planetary alignment full moon causes a massive power showdown.
🧜🏻♀️🪐✨ Free — Charlotte is thrown into the pool at the exact alignment, overpowering her forever.
Season 3Ep 1: The Awakening
🧜🏻♀️🌊🎤 Bella — New mermaid Bella arrives; Emma leaves to travel
🧜🏻♀️🧫💧 Jelly — A bizarre water tentacle attacks
Ep 2: Jungle Hunt
🧜🏻♀️🤿🗺️ Will — Handsome free-diver Will goes missing on Mako Island.
🧜🏻♀️🌊🪨 Cave — Bella swims through the moon pool to rescue him without revealing her tail.
Ep 3: Keep Your Friends Close
🧜🏻♀️💼☕ Cafe — Zane buys the JuiceNet Cafe and renames it "Rikki's".
🧜🏻♀️🐬📋 Job — Cleo gets promoted to dolphin trainer.
Ep 4: Valentine's Day
🧜🏻♀️💝🍫 Date — Cleo and Lewis try to have a perfect Valentine's day.
🧜🏻♀️🎤🎸 Bella — Bella develops a crush on Will.
Ep 5: Big Ideas
🧜🏻♀️🏎️🏁 Zane — Zane organizes a dirt-bike race to promote the cafe.
🧜🏻♀️💰❌ Scam — Nate tries to scam money out of the contestants.
Ep 6: Secrets & Lies
🧜🏻♀️🧣🧵 Will — Bella tries to spend time with Will by helping him with his diving gear.
🧜🏻♀️😒🎒 Late — Cleo thinks Bella is neglecting her mermaid duties.
Ep 7: Happy Families
🧜🏻♀️🏖️🥩 Beach — Cleo's dad introduces Samantha at a beach barbecue.
🧜🏻♀️💧🫣 Water — Cleo tries to avoid getting splashed by sister Kim.
Ep 8: Kidnapped
🌕🧜🏻♀️🐙 Trapped — During a full moon, the water tentacle kidnaps into the pool.
🧜🏻♀️🌀✨ Rescue — Cleo must dive in to pull her out of the magic water.
Ep 9: The Sorcerer's Apprentice
🧜🏻♀️🧪🧫 Cleo — Cleo tries to analyze a sample of the magical Mako water floating bubble.
🧜🏻♀️🏠💥 Room — The bubble escapes and creates a floating water disaster in her bedroom.
Ep 10: Revealed
🧜🏻♀️🤿🌊 Will — Will tests Bella’s diving skills and pours water on her.
🧜🏻♀️🤫👀 Tail — Will sees Bella transform and discovers her mermaid secret.
Ep 11: Just a Girl at Heart
🧜🏻♀️🏊♂️⏱️ Will — Bella tries to treat Will like a normal boyfriend.
🧜🏻♀️💔🎒 Sad — Bella gets hurt when she realizes he might only like her as a mermaid.
Ep 12: Crime & Punishment
🧜🏻♀️💵❌ Fake — Sophie tries to pass off fake money at Rikki's Cafe.
🧜🏻♀️🤐🔒 Arrest — Rikki uses her powers to fix a technical issue to clear her name.
Ep 13: To Have & To Hold
🧜🏻♀️💒👰 Dad — Cleo's dad gets married to Sam on a beautiful boat.
🧜🏻♀️✈️🇬🇧 Lewis — Lewis gets accepted into an university.
Ep 14: Mermaid Magic
🧜🏻♀️🔮✨ Rock — Cleo finds a strange, magnetic crystal rock inside the Mako cave.
🧜🏻♀️⚡🔬 Lab — She discovers the rock holds immense electrical energy.
Ep 15: Power Play
🧜🏻♀️🎤🏆 Concert — Sophie tries to replace Bella.
🧜🏻♀️🔥💨 Rikki — Rikki uses her powers to ruin Sophie's acoustic performance.
Ep 16: The Dark Side
🌕🧜🏻♀️🏝️ Rikki — Rikki goes to Mako Island alone on a full moon and links with the tentacle.
🧜🏻♀️⚡👁️ Dark — She becomes cold, distant, and powerful, turning against Cleo and Bella.
Ep 17: A Magnetic Attraction
🧜🏻♀️🧲🪨 Ryan — Geophysicist Ryan arrives to study the strange magnetic rocks on Mako.
🧜🏻♀️🤫🛡️ Guard — The girls have to protect the moon pool.
Ep 18: Into the Light
🧜🏻♀️🧭🗺️ Cave — Will discovers an ancient, hidden chamber inside the Mako volcano.
🧜🏻♀️🧱💥 Trap — Sophie follows him and accidentally causes a dangerous cave-in.
Ep 19: Breakaway
🧜🏻♀️🤿🏆 Record — Will free-diving
🧜🏻♀️💔🛶 Zane — Zane causing a massive breakup
Ep 20: Queen for a Day
🧜🏻♀️👑🏢 Cafe — Sophie takes over management of Rikki's.
🧜🏻♀️🗣️💥 Rikki — Rikki steps back in to reclaim her cafe and save Bella’s job.
Ep 21: The Jewel Thief
🧜🏻♀️💎📿 Locket — The girls discover that the Mako crystals can be crafted
🧜🏻♀️👀🧣 Will — Will makes matching crystal necklaces
Ep 22: Mako Masters
🌕🧜🏻♀️🌀🎓 — The water tentacle reveals itself to be a teacher showing them the past.
🧜🏻♀️🔮🌌 Comet — The girls see a vision
Ep 23: Beach Party
🧜🏻♀️🏖️🎉 Dance — Bella helps organize a party.
🧜🏻♀️🧑🤝🧑💔 Zane — Zane tries to win
Ep 24: Too Close for Comfort
🧜🏻♀️🐬📋 Ryan — Ryan uses research
🧜🏻♀️🌊🤫 Distract — Cleo uses radar coordinates.
Ep 25: A Date with Destiny
🧜🏻♀️🌋⛏️ Sophie — Sophie and Ryan find crystals
🧜🏻♀️😭💔 Ruined — The explosion
Ep 26: Graduation / Finale
☄️🧜🏻♀️🌀🌊 —
🌍✨🎓🏆 —