Sofia and her family return to Merroway Cove and decide to throw a party for the merfolk. Sofia turns back into a mermaid to see her friend Oona, who introduces her to her friends. However, Fluke becomes jealous of all the attention Sofia is getting, and he tries so hard to upstage her that he ends himself, Oona, Sofia, and Sven trapped in the lair of a mantacorn!
morelessS 4 : Ep 25
Aired 5/18/18
S 4 : Ep 23
Aired 5/16/18
S 4 : Ep 20
Aired 2/16/18
S 4 : Ep 18
Aired 1/26/18