When Bea breaks a fin she thinks that her life is over because she can't take part in any of her many school activities. Randy Pincherson offers Bea an armor suit to help out and all she needs to do is go out with him.

When Milo is barred from a high-class store because of his 'Milo-ness' he enlists help to give him some class but things go a bit too far.

When Milo and Oscar has a water filter break Bea invites then to stay with her family. The boys soon wear out their welcome with her and she plots to get them out of the house.

Esmargot gets the wrong idea when Oscar invites her to join him and his friends down at the hang-out. The girls set up a sting operation to prove Oscar is cheating on Angela. The plan backfires and they must work fast to save the pair's relationship.

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.

Bea and Oscar start out for the cruise of a lifetime, but the Geckos have other ideas. Milo and his brigade of buccaneers come to the rescue to recapture the ship and restore the vacation plans.

Milo gets carried away when Bo Gregory enlists him and his friends help for a cattle fish drive. Things go more than wrong and the cattle fish stampede out of the tank. Milo must cowboy-up and save the day.

After a big fight between the Joe brothers Milo gets the idea that the same thing could happen between him and Oscar, so he creates a holiday to celebrating their friendship.

It's game night at Oscar and Milo's but when a noisy gang of spiders move in next door, the fish have to find a way to quiet them down before their evening is ruined and its game over.

Albert has a crush on Esmargot and comes up with a plan to act and live like a vampire to win her affections. Unbeknownst to Albert however, Esmargot is a secret vampire slayer set out to rid the world of all vampires

Bea tries to play matchmaker when she learns that Mr. Baldwin has a crush on Ms. Lips.

Milo tries to find a perfect birthday present for Bea; Milo causes the school's lunch lady to be fired when he puts hair in his food as a prank.

Milo decides to get a free lunch by putting one of Oscar's hairs in his lunch, then pretending he finds it not knowing this will get the lunch lady fired.

Oscar and Shellsea need to work on a project.

Milo begins to freak out when he realizes that his chances at becoming "Freshwater's" Catch of the Month Calendar Cover Dude" are slim to none when his scales begin to fall off, so he tries to find a solution to his flaky problem and learns in the process that he's not the only one with body issues.

Milo supports his bingo buddies at the Grandma games.

When Koi feels pressure to fit in, she lets the girls believe that she did something daring.

Bea is challenged to a ski-off

With fish prom coming up, everyone at school obsesses over it, except for Angela, Oscar's girlfriend, who prefers to play video games. Oscar wonders if Bea is really the right girl for him. Meanwhile, Bea goes with Steve Jackson, but he is accidentally locked in a closet.

Oscar's dream date with Bea is threatened when their friends tag along to hear him perform live.

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

When Bea’s dad lands a new job in Fish Phoenix, the gang sets out to find him a better job in Freshwater, so Bea won’t have to move away.

When Albert’s voice starts to change naturally, it seems like he’s finally going to be treated like a man. But when his new voice abandons him at the worst possible moment, he’ll have to learn that it’s not the voice that makes the man, but the man that makes the voice

When Jumbo begins dating Oscar’s ex-girlfriend, things quickly turn awkward between the two, especially when Oscar’s attempts to make peace with his ex backfires and he appears to still be in love with her.

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!