E1 - The Secret of Mako Island

Aired: June 01, 2015

Cleo, Emma and Rikki get stranded on Mako island and fall into a magic pool where their lives change forever.

E2 - Caught in the Net

Aired: June 02, 2015

Emma competes in a contest, Cleo is stuck babysitting an intern and save an injured sea turtle.

E3 - The White Mermaid

Aired: June 03, 2015

The girls discover of an ancient mermaid statue and return it but treasure hunters have another idea.

E4 - A Stormy Party

Aired: June 04, 2015

A storm threatens to wash out a birthday party.

E5 - Mako Island Hotel

Aired: June 05, 2015

Zane's father plans a luxury resort on Mako Island.

E6 - The Mysterious Seaweed

Aired: June 06, 2015

Aggressive blue seaweed attacks Emma.

E7 - It's in the Bag!

Aired: June 07, 2015

Discarded plastic bags pose a threat to Teddy and his friends.

E8 - Dolphin City Triangle

Aired: June 08, 2015

Atmospheric disturbances result in disastrous consequences.

E9 - Poseidon's Daughter

Aired: June 09, 2015

Dolphin City is the location for a new movie.

E10 - Dolphin City Mascot

Aired: June 10, 2015

Danny gets captured by the Oceanic Center for observation.

E11 - Bad Waves

Aired: June 11, 2015

Lewis and the girls must find what's behind mysterious sound waves that are creating havoc.

E12 - Jaw-ache!

Aired: June 12, 2015

Berk breaks a tooth and wanders near the beach in pain, causing a panic.

E13 - The Lost Ring

Aired: June 13, 2015

Rikki takes matters into her own hands by spying on her dad and his new girlfriend.