California: A beautiful seismologist is sent to the wilderness to investigate the epicenter of tremors that endanger Los Angeles. She discovers that the cause of the tremors is a testing site for black market nuclear weapons which if not stopped will cause a the worst earthquake California has ever experienced. Trapped: buried alive: Michael Cooper is a designer whose state-of-the-art ski lodge is in harm's way of a titanic avalanche that buries his new wife, Emily, and a resentful teenage daughther, Paige, inside. In a desperate race against time, Emily leads the survivors on a treacherous journey to freedom, while Michael mounts rescue efforts before a second, even more devastating avalance hits. Lightning : bolts of destruction: When a wave of violent lightning storms wreaks havoc around the world, a brilliant university researcher races against time to prevent an electrical Armageddon. Combustion: Mysterious explosions rock a small town. Are they accidents, the work of arsonists, or a deadly force of nature? City engineer Scott Daniels, who has recently returned to his hometown from Houston with his wife and resentful teenage son, discovers that methane gas has entered the town's drainage system, but can he get anyone to believe him?