A sad dolphin explains to a mermaid why he feels so unhappy, but is later convinced, after hearing positive affirmations from other sea creatures, that he is capable of swimming and jumping along with the other dolphins.
Young Ariel doesn't think she's as smart or as strong as her older sisters, but when a wave sweeps them far from home, it's the littlest mermaid who comes up with the biggest ideas.
Longing for a sea horse of her own after learning that a classmate from Trident Academy has one, Echo Reef becomes involved in a local debate about whether or not domesticated sea horses can be happy.
Wanting to help a lost baby polar bear return home, Kiki Coral and her mermaid friends worry that the cost of the bear's transportation will prevent them from seeing a concert performance of their favorite boy band.
Coral, Melody, Jasmine, and Rosa are trapped during a bad storm and if Sula is to rescue her friends, she must find a magical shell with the power to calm the sea.
"Nixie can't wait to join the Royal Mermaid Rescue Crew. Along with a magical seapony partner, she'll save merpeople in danger and use her natural creativity to keep the seas safe! But then Nixie gets matched with Rip--a super-speedy seapony who's at the top of his class, but also a strict rule-follower. Rip and Nixie couldn't be more different! Will Nixie be able to befriend Rip...or will she have to look for another fish in the sea?"--Back cover.
