This is how prologue and in Bikini Bottom goes in Crash's, Thomas' and Ryan's Adventures of Nicktoons: Unite!.
[The film begins Ryan Crittenden (who Ryan met in Revenge of the Island) chatting to Ryantinel Prime (A Sentinal Prime version of Ryan)]
Ryantinal Prime: Ryarrigan? You wonder why you want to meet Ryan?
Ryan Crittenden: I've always wondered what its like to be with a techno-organic that's why.
Ryantinal Prime: Okay.
Sci-Ryan: Hey, guys.
Ryantinal Prime: What's up?
Sci-Ryan: We're going to Bikini Bottom. Plus. Ryan did turn into Solo Songnote.
Ryantinal Prime: Solo Songnote?
[Solo comes over]
Solo Songnote: Me.
Sci-Ryan: Ryan? You're Solo?
Solo Songnote: No. I'm someone else. Ryan's helping Human Rarity get ready.
Sci-Ryan: Huh? Who are you suppose to be?
Ryantinal Prime: Don't worry, little guy. I just want to tell you that you could tell us your names.
Rita: I'm Rita. This is Hugo.
Solo Songnote: Hugo and Rita? We did met Ryanosa and his sister.
Thomas: That's right.
Matau T. Monkey: Ever since that LEGO Dimensions adventure, Kuryan thinks you are cute. A smitten kitten techno-spirit.
Ryan F-Freeman: Hugo is a rare and...
[Bertram covers Ryan's mouth]
Bertram T. Monkey: Should you get some stuff packed, Ryan? We don't have to talk about shoes or what kind Hugo is.
[Ryan nods and goes]
Rita: Well, I'm a rare...
Sci-Ryan: Easy, foxy. We all know. Drop the animal thing.
Rita: Ok, Sci-Ryan, I understand.
Evil Ryan: Anyways, who's excited for Bikini Bottom?
Rita: I am!
Hugo: Me too.
[Hugo goes as the song Rainbow Rocks starts playing]
Sci-Rianna: We used to fight with each other~
Odette: That was before we discovered~
Crash Bandicoot: That when your friendship is real~
Human Rarity: Yeah, you just say what you feel~
Ryan F-Freeman: And the music, yeah, the music~
The Human CMC: Gets us to the top~
Aryan: As we learn how the rainbow~
Ryan and the Dazzlings: Rainbow Rocks~
Buck the Wiesel (EG): You can pick up the bass~
Tina Fenton: Oh-whoa-oh-whoa-oh-whoa-oh~
Human Rainbow Dash: And you can play the guitar~
Rianna F-Fiona: You can bang on the drums~
Human Fluttershy: Or you can sing like a star~
Sci-Twi: And the music, yeah, the music~
Ryan F-Freeman and Human Rarity: Gets us to the top~
The Rainbooms: As we learn how the rainbow~
Rainbow Rocks~ (x2)
Ryan Crittenden: [picks up Rita] Don't worry. I hope you can see Spongebob. But, how do we breathe underwater?
Rita: We have air type lungs, not gills, mr.. uhhh.
Ryan Crittenden: Ryan.
Crash Bandicoot: Guys, Ratchet's nearly done with opening the groundbridge.
Sci-Ryan: Yes. But, how are we going to breathe underwater?
Aryan: I could use my necklace to help us breathe underwater.
Bertram T. Monkey: Yes, Aryan. While some of our friends use the groundbridge, we could use the space bridge.
Ryantinal Prime: [starts up the 5 pillers] Starting transport.
Sci-Ryan: Ok, Aryan. Use your necklace.
[Aryan's necklace starts to glow as he performs a spell]
Aryan: For water-breathing fun, merpeople we'll become.
Human Apple Bloom: We're gonna be mermaids?
Human Sweetie Belle: Whoo-hoo!
Ryan F-Freeman: Ready, Rarity?
Human Rarity: Ready.
[So, they dive into the ocean. They then arrive in Bikini Bottom]
Sci-Ryan: Red, can you breathe under water?
Red: Yeah. Aryan's necklace helped me to do it.
Aryan: We're here. You can breathe now.
Sci-Ryan: [breahtes in and out] Wow.
Rita: Sweet. We're actually in Bikini Bottom.
Sci-Rianna: What does the rest of you look like?
Aryan: Like me. But with a tail.
Ryan F-Freeman: And Sci-Rianna? Where did your legs go?
Sci-Rianna: They turned into a tail.
Human Scootaloo: Cool.
Evil Anna: You're a mermaid.
Sci-Rianna: I am? [spins around] I'M A MERMAID!
Rita: This is so cool.
Human Fluttershy: I agree. All the adorable little sea creatures.
Human Pinkie Pie: Yay!
Ryan F-Freeman: Isn't is wonderful, Rarity?
Human Rarity: Yes.
Meg Griffin: Ryan?
Ryan F-Freeman: Yes?
Meg Griffin: What's that?
Ryan F-Freeman: I don't know come on.
Human Applejack: Let's go.
Crash Bandicoot: Yahoo!
Sci-Ryan: Look at me, Rita! I'm a merman!
[Ryan looks at his tail. It's color is bright blue with red stripes]
Ryan F-Freeman: Wow.
Aryan: You like your tail?
Ryan F-Freeman: Yeah. Can you remember how do I swim in this form?
Aryan: Yeah. All you have to do is wriggle your tail up and down.
Ryan F-Freeman: Okay.
Sci-Ryan: I think these fins are cool. Optimus and Thomas can survive underwater. They are robots. And why are we breatheing underwater?
Aryan: You know why.
Ryan F-Freeman: Guys. We need to find out what's going on.