...On Camera. In the Grand Canyon, a massive microburst causes a dangerous deluge of mud and rocks to barrel down on a group of kayakers - leaving them in need of urgent medical care. (S4 Ep 8)
In the Philippines, the Taal volcano violently erupts blasting ash and spewing debris nearby. In Queensland, Australia, a freak hail storm unleashes a destructive assault on residents (S3 Ep 11)
...On Camera. Police officers form a human chain as they attempt the dramatic rescue of a family of four during Tropical Storm Imelda, which unleashed record breaking floods on Texas (S4 Ep 10)