???: this is the story, of the transformers from all other universes and errors out there in the galaxy.
???: however on this era Earth, Lupin the third and the Crystal gems have no idea how about a war that's about to happen on Earth..
galaxy far far away. a purple meteor was coming towards the Earth.
the mystery ink we're at a restaurant somewhere far away.
well this is indeed a way for rr. Scooby said.
you can say that again! Shaggy said to Scooby.
hey what's that thing up in the sky! Velma said pointing at a purple meteor at the sky.
don't tell me another alien invasion coming. shaggy said worried.
no it's a meteor! Velma said.
however the purple meteor crash-landed outside of town.
come on gang let you check it out! Fred said to them.
the mystery van stopped at the crash site where the purple meteor is.
what in the world is this thing? Daphne said.
I'm not even sure what it is. Velma said to Daphne.
don't tell me some alien about to come out of that thing. Shaggy said worried to Velma.
I never seen something like this before but maybe that could be a coincidence. Velma said to Shaggy.
a tank came out of nowhere behind them.
Jeepers where did you come from!! Velma said surprised.
excuse me I need to know about the where about of this meteor you found. the person in the tank said them.
what type of organization do you work for? Velma said to the tank.
I work for Decepticons! the tank replied back to Velma.
the Decepticons? Velma said confused.
what's that? Shaggy said even more.
like some type of rock music? Fred said confused.
hahaha! the Decepticons the most powerful cybertronian race yet! the tank replied to them.
Megatron transformer! Megatron said in vehicle mode.
Megatron transform from vehicle mode into robot mode.
hold my! Daphne said with surprise and shock.
you're some type Ascension being from another planet. Velma said to Megatron
indeed I am from another planet. Megatron replied to Velma.
the only thing I'm here for is to take that purple mirror back with me. Megatron said to them.
why sure thing. Scooby said.
we will not ask you for a fight or anything. Shaggy said to Megatron.
well it's a good thing that I'm not going to waste my energy on fighting with you people. Megatron reply to them.
Megatron took the purple meteor and transform back into vehicle mode and rolled away.
looks like we got ourselves something else up our hands. Fred said.
yeah I like robots that transformed into vehicles. Shaggy said to Fred.
something tells me that we're going to need a lot of help for this. Fred replied to Shaggy.
who can we call for this? Daphne said.
perhaps I can help you with that. a mysterious voice came from behind them.
the mystery inc. gang look behind them to see Optimus prime leader of the Autobots in front of them.
who are you? Fred said to Optimus prime.
are you one of those Decepticons? Shaggy asked Optimus prime.
my name is Optimus prime leader of the Autobots. Optimus prime said introducing himself to mystery inc. gang.
To Be Continued...
A/N: the Megatron in this prologue is from transformers generation 2. and the same thing for Optus prime is from G2. the mystery ink Optimus prime for the first time and needed his help to stop the Decepticons. see you all in the next chapter.