This is How Brian and Stewie trapped in the Realm of Darkness and How they meet Aqua and fight a Dark Hide in Super Thomas and His Hero Friends.
The Others found Ryan F-Freeman laying
Meg Griffin: Ryan! Are you ok? Say something like your name.
Ryan F-Freeman: Meg... I'm still Ryan.
Lois: Where's Brian and Stewie!?
Ryan F-Freeman: I... don't know what happened to them.
Lois: They... They're gone.
She cry because she lost her baby
Tino: What do we do?
Ryan F-Freeman: Let's go fight Lord Vortech! For what he did to me!
Tino: But, what about...
Ryan F-Freeman: I know, but they can do this own their own.
They left to right Lord Vortech
[Brian and Stewie are wondering around the Realm of Darkness]
Brian: Stewie? How long we've been walking?
Stewie: I don't know.
Then a Darkside has appeared, they are gonna then more of them has appeared, they cannot fight that many, so they have to give up
Brian: Looks like it's the end?
Then Two Keyblades has appeared and it Darkside is gone and the Keyblade has Vanish, Brian and Stewie smile and realised
Brian: Thanks, we realised we forgot to smile.
[They look at the Pictures and remember their Friends are here]
Both: There's always a way.
Brian: As long as you're with us, we'll always find our way, always.
They went off to find their way out, and they a Light then a Jet of Darkness is flowing
Stewie: What's happening?
They heading there and they saw Aqua
Aqua: Who are you?
Brian: I'm Brian.
Stewie: I'm Stewie.
Aqua: I'm Aqua.
Stewie and Brian saw a Keyblade she's holding
Brian: Hey. That Keyblade that's the one that Mickey had, have you met him?
Aqua: Of course, but... How did you know him?
Brian: Oh, he is great to us, we have a lot Adventure we did.
Aqua: Is he with you?
Brian: Actually, No. We sacrifice ourselves to save our friend.
Brian: Ryan. We can't let the Darkness have him.
Aqua: Just like me, who save Terra.
Stewie: You really miss you're friend?
Aqua: Yes. I really want to see them again.
Brian: Don't worry, Aqua. We'll find our way out, no matter.
Brian: Come on.
[They went off and they been attacked by a huge monster]
Brian: What the heck?!
Stewie: What is that thing!?
Aqua: This Monster is not an Unversed. Just a Dweller of Darkness.
They are fighting it and they defeated it and they are walking and they saw something and they look shock because they saw something
Brian: What the...
Aqua: Could it be...
Stewie: Oh.. my... gosh.
They saw Castle of Dream covered in Darkness