The Louds and Casagrandes, in their summer wear, are now on board the SS Aqua Voyager, where they begin their summer of fun.

Lincoln, Ronnie Anne, CJ and Lynn surf on a flowrider.

Lucy floats on a swimming pool alongside Hector who floats on a floating tube while sleeping.

Leni and Carlota take selfies of each other.

Lola sunbathes in the basking sun.

Lily and Carlitos move around the pool on floaters.

Now then, Melody begins a tour of an interestingly terrifying area.

"OK, passengers. Get ready, cos we're about to enter the territory of the rare steel-toothed sharks." said Melody.

Sharks pop out of the ocean.

"These majestic creatures are rarely seen in the entire ocean. Their habitat is unknown, and they are very, very ruthless. Observe." said Melody before throwing a T-Bone steak down to the steel-toothed sharks.

The sharks reveal their steel teeth and ravage on the steak violently.

"Moly Shamoly! I would not wanna get close to those beasts." said Lynn Sr.

"But I would." said Lana before whipping out a fishing rod, jabbing bait onto it and whisks it down the ocean as an attempt to catch a steel-toothed shark.

"Here, fishys, fishys, fishys." said Lana.

Meanwhile, as Lola is still sunbathing while holding a tanning mirror, Luan arrives while holding Mr. Coconuts.

"Hey, missy. Keep that bright light close to ya too long and you'll go up in smokes like a hot dog." said Mr. Coconuts.

"Oh, please. I said I'm too fabulous to be wearing sunscreen. Now, stop interrupting my beauty tanning." said Lola.

"OK, then. Make sure that sunburn doesn't end up solar-ious. Hahahahahahaha. Get it?" said Luan.

Lola scoffs at that vague joke.

Meanwhile, Maria is looking for a place to sit.

When she does, she doesn't realize she's sitting on somebody.

That somebody was Flip.

"Watch it, lady. This seat is taken." said Flip.

"Oh. I'm sorry, sir." said Maria.

"I hope you are. I didn't get on this cruise by not deliberately raising gas prices. Now, calm your keester somewhere else." said Flip as Maria leaves him to sunbathe.

Meanwhile, as Lily and Caritos continue to have fun floating on the pool, they're suddenly attracted by a small purple squid who's currenlty being transported in a glass box full of water by a delivery man.

They get out of the pool and follow the squid downstairs.

When they go downstairs, they see the squid being put in an aquarium.

They run down and get close to it, wanting to see their new sea friend.

Meanwhile, Carl sticks his head out looking to make sure there are no people watching.

"OK, Sergio. The coast is clear." said Carl as he and Sergio in his human disguise start walking innocently.

"Oh, boy. All-you-can-eat buffet, here I come." said Sergio.

"Shh. Don't talk in your normal voice, Sergio. Try using a human voice, and make it believable." said Carl.

But then, they're stopped by a male muscular steward.

"Hello, boys. My name's Brock, and I the ship's personal lookout for any... stowaways." said Brock.

"Uh, stowaways?" said Carl while he and Sergio look anxious.

"Yeah. Nothing ticks me off than stowaways, especially animals, seeing that there is the strict no-pet policy." said Brock before pointing at a no pets sign.

"You don't say." said Sergio in a human accent.

"Say, sir. You kinda resemble the height of a certain... animal." Brock said to Sergio.

Sergio and Carl begin to sweat as Brock makes a scowling look.

"Uh, that's just my uncle... from... uuuuhhhhh... Europe. Yes, Europe. All the people are very small in Europe." said Carl before smiling nervously.

"If you say so." said Brock before continuing to scowl at Carl and Sergio while walking away.

"Phew. That was a close one." said Sergio.

"You're telling me. Now, let's get into that buff-" said Carl before spotting Melody beside him.

"*gasp* The beautiful stewardess. Gotta make my move." said Carl before ditching Sergio.

"Carl, wait. Don't leave me. Deserter. Ah, forget him. I got buttloads of food to chow down." said Sergio.