With several flights having departed and numerous characters in the sky hoping for a smooth ride to their destination, the seatbelt signs are off, and the passengers are free to move around the cabin. But pleasant flights can be interrupted with words like: Turbulence. Engine Trouble. Mayday. But if things seem dangerous and deadly on Earth, it's only worse out in space as the race begins to meet the hazard that threatens everything. What goes up, must come down...