When testing for a new missile defense system results in the destruction of a tour boat, dolphin researcher Kaia Oana and Navy officer Jesse Matthews investigate, putting their lives in danger even as sparks fly between them.

Starro and his mind-controlling alien starfish have abducted Lobo's space dolphins--can Hawkman and his super-pet hawk Big Red and Lobo's pet Dawg rescue the beloved creatures before they are used for evil purposes?

Determined to get her autistic brother into an appropriate therapy program in spite of her stepfather's denial, Lily bonds with a sick dolphin who helps her brother and who Lily considers releasing from captivity.

The best time of the year has arrived-- Mermicorn Island's annual costume contest. Lucky loves designing ever more elaborate costumes for his Fintastic Four, in the hopes of finally taking home the grand prize. But when a fierce-looking shark crashes the ball, everyone swims for cover.

Lucky the mermicorn has a special talent for finding just the right kind of magic to help his friends. So when Echo the dolphin needs extra dolphins to enter a scavenger hunt, Lucky swims to her rescue. By using a new, fin-credible shell that can multiply anything, Lucky creates extra Echos. But when the dolphin copies cause chaos all over Mermicorn Island, Lucky has to put a stop to it--before the real Echo takes all the blame!

"In small-town Deerburbia, young superhero Dolphin Girl and her dad, Captain Dugong, run a popular tropical-themed restaurant. Pizza Paradise! also doubles as their hideout. And danger is never far away! One day, while Dad is training Dolphin Girl in signature moves, they get word that their rivals are up to no good. It's time to swim into action! But when Captain Dugong flakes on Dolphin Girl, she must summon her inner sea mammal and flip the situation....