Rescuers prepare for floods, a woman survives a lightning strike and mudslides threaten a father and son.

This episode features a hurricane, an avalanche and a monsoon.

This episode features a flood, a tornado and a deadly hailstorm.

This episode features a tornado, a blizzard and the Los Angeles River.

This episode features typhoons, a Canadian flood and a blizzard.

A nor'easter wreaks havoc on land and at sea, a rescue team helps motorists during a blizzard and a policeman saves children from raging waters.