Barney and The Little Mermaid II: Return to the Sea is the sequel to Barney and The Little Mermaid by Akg91794. It will premiere on YouTube in the nearby future.
- Belle, Beast
- Bunnymund (Easter Bunny), Jack Frost, North (Santa Claus), Sandy (Sandman)
- Pee-wee Herman
- Snow White
- Tooth Fairy
- Abbey Bominable~, Clawd Wolf~, Clawdeen Wolf~, Cleo de Nile~, Deuce Gorgon~, Draculaura~, Frankie Stein~, Ghoulia Yelps~, Jackson Jekyll~, Holt Hyde~, Lagoona Blue~, Operetta~, Robecca Steam~, Spectra Vondergeist~, Toralei Stripe~
- Patrick Star, SpongeBob SquarePants, Squidward Tentacles
- Pitch (The Boogeyman)
- Piglet, Rabbit, Tigger, Winnie the Pooh
- Holly Hobbie, Amy Morris, Carrie Baker, Alvin Seville, Simon Seville, Theodore Seville, Mulan, Rapunzel, Garfield, Blythe Baxter, Zoe Trent, Pepper Clark, Vinnie Terrio, Minka Mark, Sunil Nevla, Penny Ling, Russell Ferguson, Mavis, Sibella, Gargamel, and The Smurfs will guest star in this movie.
- Belle mentions her being Melody's godmother, a possible reference to her friendship with Ariel in Season 3 of Once Upon a Time, or the fact that they were both voiced by Jodi Benson on House of Mouse.
- The B-plot is a story based on the New Adventures of Winnie the Pooh episode, "Rock-A-Bye, Pooh Bear". It will lead to the end when Piglet defeats Pitch once and for all.
- When Gargamel asks why Morgana's working with Pitch, she mentions that Ursula did in Barney and The Little Mermaid.
- During this movie, Genie imitates Griff Tannen from Back to the Future: Part II.
- Tip and Dash are revealed to be friends with Jack Frost.
- This takes place some time after Bloom's Adventures of Descendants, due to Melody already knowing Mal, Evie, and the other students of Auradon Prep, who attend her party.
- Opening/Down to the Sea
- Pitch and Morgana
- Ariel's decision
- 12 Years Later (Give or take a month or 3)