Season 1:
- Metamorphosis
- Pool Party
- Catch of the Day
- Party Girls
- Something Fishy
- Young Love
- Moon Spell
- The Denman Affair
- Dangerous Waters
- The Camera Never Lies
- Sink or Swim
- The Siren Effect
- Shipwrecked
- Surprise!
- The Big Chill
- Lovesick
- Under the Weather
- Bad Moon Rising
- Hurricane Angela
- Hook, Line and Sinker
- Red Herring
- Fish Out of Water
- In Too Deep
- Love Potion 9
- Dr Danger
- A Twist in the Tail
Season 2:
- Stormy Weather
- Control
- The One That Got Away
- Fire and Ice
- Hocus Pocus
- Pressure Cooker
- In Hot Water
- Wrong Side of the Tracks
- Riding for a Fall
- Missed the Boat
- In Over Our Heads
- Fish Fever
- Moonwalker
- Get Off My Tail
- Irresistible
- Double Trouble
- Moonstruck
- The Heat Is On
- The Gracie Code, Part One
- The Gracie Code, Part Two
- And Then There Were Four
- Bubble, Bubble, Toil and Trouble
- Reckless
- Three’s Company
- Sea Change
- Unfathomable
Season 3:
- The Awakening
- Jungle Hunt
- Keep Your Enemies Close
- Valentine’s Day
- Big Ideas
- Secrets and Lies
- Happy Families
- Kidnapped
- The Sorcerer’s Apprentice
- Revealed
- Just a Girl at Heart
- Crime and Punishment
- To Have and to Hold Back
- Mermaid Magic
- Power Play
- The Dark Side
- A Magnetic Attraction
- Into the Light
- Breakaway
- Queen for a Day
- The Jewel Thief
- Mako Masters
- Beach Party
- Too Close for Comfort
- A Date with Destiny
- Graduation
