Pandemic
You jump from your seat and move away from the newly infected people. There was no chance for them, but you were not infected yet. However, you suddenly notice something out of the corner of your eye. Something had shot out of the plane. You turn and look. Sitting in a now ejected seat was the pilot, waving goodbye to the passengers. Instinctively, you run to the pilot's quarters and knock open the door. The copilot on the ground, his head bleeding. You check his pulse. He is still alive, but barely.