Oscar discovers his college dreams and aspirations are put in jeopardy because of his lack in extracurriculer activities, so Bea and Milo try to find Oscar the perfect club, and find Clamantha fighting with her arch-nemesis, Clamanda, and Milo, Oscar, and Bea's friends join Clamantha's cheerleaders team after her team gets brought by humans, but Bea turns out to be in Jumbo Shrimp and Albert Glass' map club so she is unable to help out the team.

This is a two-parter, Disney lists as episodes 133 & 134

Jocktopus reveals that it is his father's dream for Jocktopus to sing in a musical play about potatoes. So during the Freshwater High musical play, "Potatoes In Winter," He goes in the play to sing but gets nervous.

Note: This is in two parts, usually listed as episodes 138 & 139. Disney still lists this as the season final, even after showing 3 more episodes after it.

After Milo accidentally rips Bea's new red dress for the school dance, he and Oscar find another copy of the dress, but it costs 1,000 fish dollars. To raise the money to buy the dress, they get jobs at the store so they can use their salaries to buy it.

Bea and the girls enter the Little Fish Sunshine pageant so they can meet pop sensation Brandon Bubbler, Milo puts his baby pageant experience to good use to help Bea win the night.

When Milo gets a free milkshake, he wants the excitement and the drink to last forever, but Bea and Oscar are forced to intervene after Milo names the milkshake Emily and insists on spending quality time with it

After Principal Stickler goes missing, Bea takes over as school principal. However, some of her new policies upset Nurse Fishington, who encourages Bea to play by her rules. Fishington is revealed to be a robot that Stickler built so he wouldn't have to do his job. Can Bea save the school before Fishington ruins it forever?[

Bea's overzealous good intentions create chaos at the annual fair.

Milo wakes up in class to discover that everyone at Freshwater High has turned into a human! As he prepares for Shellsea’s epic Pool Party, Milo has to figure out what’s real and what’s not as he desperately tries to keep his party king reputation intact!