The mermaids as a whole appear fun-loving, and do not seem to have any real cares or troubles besides Captain Hook. Unlike how they were shown in the first two films, the mermaids are sweet, helpful and unselfish.
Role in the series
The mermaids play a larger role in the episode "Undersea Bucky!" When the light of the mermaid dominated Neptune City vanishes, Marina was called forth to find a solution to the problem. Jake and the crew assist Marina in the search for the fallen pink pearl with the aid of Bucky transforming into a submarine to explore the deep of the Never Sea Captain Hook has other uses for the pink pearl.
The Mermaids make a brief cameo in the episode "The Mermaid's Song" but play a larger role in the episode "Treasure of the Tides" The Mermaids witness the swimming race with Izzy and Lucille the Seal in Mermaid Lagoon. The Mermaids joined Izzy,Marina and Stormy set off to find the "Treasure of the Tides" Captain Hook order's Sharky and Bones to block the lagoon using the Jolly Roger but the two pirates were no match for Lucille who was able slip pass them and recruit the help of two blue whales to force the Jolly Roger out the way so Izzy and the mermaids could catch up to Hook and Mr. Smee.
While Captain Hook and Mr. Smee tried to keep the lead to the Treasure of the Tides.A large school of Seahorses block the greedy Captain Hook path.Think to Mr. Smee Hook given idea to keep Izzy and the mermaids at bay spooking the sea creatures toward Izzy and the mermaids Hook could beat them to the treasure.But Hook didn't count on Izzy quick wit like in the (episode "The Seahorse Roundup") Izzy,Marina and Stormy began to sing a lullaby to calm the seahorses down so they could safely pass. Hook and Smee reached Hidden Cove to find the the Treasure of the Tides Izzy and the mermaids tried to stop Hook but they were powerless to stop him until Jake, Cubby and Skully reach Hidden Cove with Izzy 's Pixie Dust to turn the tide on Hook and Smee.
The mermaids decide to make Izzy an honorary mermaid. Later that night took part in the celebration and the crowning Izzy "Mermaid of the Year".In the episode "Bones' Lucky Doubloon!",Bones tries to prove to Captain Hook that his grandfather doubloon is lucky when he flip it he receives a kiss from a mermaid.
In the episode "Jake's Royal Rescue", Marina was preparing a show for the honor of Queen Coralie, ruler of the Never Sea and queen of the mermaids.The other mermaids were rehearsing a dance for Coralie.The Mermaids are last seen at the end of the episode successfully performing in front of the queen, Jake and his crew.
While the mermaids don't physical appear in the episode "Tick Tock Trap", they are mentioned by Captain Hook as the various victims in his lie to Brewster the Beast Trapper to rid Never Land of Tick-Tock the Crocodile.
Two mermaids makes a non speaking cameo appearance in the episode "Trading Treasures",the mermaids appears at the end of the episode attending Queen Coralie's Fin and Frolic dance party dancing with Marina.
Two mermaids makes a brief cameo in the episode "The Mermaid Queen's Voice",The Mermaids were apart of the audience to Queen Coralie duet with Captain Hook
The mermaids makes a brief cameo in the episode "Izzy and the Sea-Unicorn",Izzy's new friend Cornica, a magical sea unicorn, disappears and Jake suggest they ask the mermaids if they knew where to find her.But Queen Coralie and a few of her subject didn't believe Izzy's tale.However Stormy was the only one the believe Izzy and decided to accompany Jake and his crew locate Cornica, who has been captured by Captain Hook.
In the episode "Jake and the Never Land Pirates: Battle for the Book. " As Jake,his crew and the Darling siblings venture through Hangman's Tree's hollowed out tree root tunnels so they could listen carefully to find which tunnel will lead them to Captain Hook.The first tunnel lead to Mermaid Lagoon and the mermaids could be heard giggling and splashing about from the tunnel.
Two mermaids reappears in the episode "A Royal Misunderstanding " , as dancers in Queen Coralie's ballet performances with Marina.but find themselves caught in the middle of a dispute between Queen Coralie and King Crab fortunately Jake and his crew soon arrive to watch both the crabs race and mermaids dance to suggest both Coralie and King Crab share the beach.However Captain Hook also desired the location for his date with Red Jessica.
The mermaids reappears in the episode "Captain Frost," Captain Hook armed with the magical snowflake gem he stole from Captain Frost arrive at Mermaid Lagoon.Hook threatens to take control the Mermaids Treasure, using the snowflake gem's power to freeze the lagoon allowing the captain to retrieve the treasure.However this is short lived once Jake and his crew arrive accompanied by Captain Frost thwart Hook's efforts knocking the treasure back into the lagoon, allowing Marina and the other mermaids to hide it some where Hook will never find it.
Jake's Never Land Pirate School
The mermaids makes a brief appearance in the episode "Dancing with Pirates ",as Jake explains to the viewers that even dancing can be a pirate skill.
The mermaids are featured in the book Treasure of the Tides,based on the episode of the same name.Izzy joins Marina and the other mermaids at Hidden Cove for the Treasure of the Tides ceremony. But that sneaky snook Captain Hook has his eye on the mermaids' treasure.
- Undersea Bucky!
- The Mermaid's Song (cameo)
- Treasure of the Tides
- Bones' Lucky Doubloon! (speaking cameo)
- Jake's Royal Rescue
- Tick Tock Trap (mentioned only)
- Trading Treasures
- "The Mermaid Queen's Voice" (cameo)
- "Izzy and the Sea-Unicorn "
- "A Royal Misunderstanding "
- "Jake and the Never Land Pirates: Battle for the Book "(mentioned only)
- "Captain Frost "
- The episode "Bones' Lucky Doubloon" is the first time any of the adult mermaids have any dialog in the Jake and the Never Land Pirates series.