We begin talking the 2008 classic Marvel event: SECRET INVASION! The invasion of Earth by the Shape-shifting skrulls has begun, and the heroes are torn apart by mistrust. Skrulls have infiltrated every hero team and government. How will the world survive? It's up to the heroes. We also continue Heroes vs Villains SURVIVOR! The challenge this week involves fighting dinosaurs... which tribe will be victorious? Tune in to find out!