you killed 4 worker drones in khan's factory? When you reach at the end of the hallway, you see a worker drone. You shoot the worker drone in the head with your gun. And suddenly, the colour of the light turns red. Which means that your leader is coming. 7 seconds later... You see your leader on the ceiling, crawling. She falls down and lands on her feet

"Wow! I am very impressed! You killed these poor bastards!" She puts both her hands on her hips, grinning and very impressed. And hot...