"Colony" is a purpose, not a thing. What are you talking about?

Sounds like Aliens. Which was covered by System Shock more than enough already. I suggest to have it take place inside of an asteroid where the atmofarmers have gathered in the juke dome that night, when there's a knock knock on the door. So we send the police officer. Who is it? It's Shodan! And she huffed and puffed the house away and ate up the little pig.