Nigeria: Various shots of crude oil leaking from a pipeline and flowing into a stream, hands drenched in oil.

Oklahoma, USA: A powerful tornado tearing through a field with dirt spiralling around the tornado column.

A crab crawls on oil stained rocks and runs to hide under a rock.

Texas, USA: A large tornado forming with lots of dust swirling ominously between the tornado cloud and ground.

Texas, USA: Black tornado clouds gathering in pink sky, a tornado vortice gathers and disappears.

A forest fire raging in a valley with orange flames rising to black night sky.

Manitoba, Canada: A large black tornado column fiercely rotating over a field.

Kansas, USA: A white tornado column reaching to the ground. Camera zooms in as the tornado hits a dwelling behind trees and debris flies violently in the rotating air.

Close up view of flames and smoke rising from a forest fire.

Manitoba, Canada: A massive black tornado column rotating over a field with dust and debris swirling in the powerful winds.

Africa, Wide shot of a red fire raging uncontrollably over grasslands at night. Orange flames beating the black night sky.

Manitoba, Canada: A large tornado with dark clouds rotating powerfully.

Manitoba, Canada: Zoom in toward a massive black tornado. Huge swirl of dust and air rotates over a field ominously.

Orange flames erupting against black night sky as a forest fire rages on hills.

Manitoba, Canada: A huge black tornado cloud over field, the camera zooms in to show the tornado's three vortices fiercely swirling on the field.

UK: Tracking shot of a rally car being driven along a race track, going over a ramp and rolling over several times.

Manitoba, Canada: A massive black tornado column over a field with debris flying in the wind.

Aerial view over a raging forest fire. Lots of smoke rising to the sky with burning ground glowing in orange and red colours as the flames destroy forest.

Manitoba, Canada: A huge black tornado with three vortices swirling. The vortices join into one huge tornado and then split into separate vortices again.

Oklahoma, USA: A huge tornado with a large debris cloud swirling around it seen from a reversing car.

Orange flames engulfing vegetation on hillside with orange smoke rising in the black night sky.

Oklahoma, USA: A fierce tornado tearing through a field lifting up debris and vegetation which swirls around the column of the tornado.

Raging flames rise to black night sky from a furious forest fire.

Manitoba, Canada: A massive black tornado column fiercely rotating over a field.

Manitoba, Canada: A massive black tornado swirling over a field with rain and hail falling.

Manitoba, Canada: Zoom towards a huge black tornado which has several vortices.

Oily waves washing up onto the sand on a beach in Taean, South Korea.

A missile shoots up into the sky leaving a large plume of smoke behind.

Yellow flames rising against black night sky as forest fires rage on hillside.

Bushland covered in a bright red, all consuming fire with the ground glowing with heat.

Kansas, USA: A tornado cloud fiercely rotating dust high above ground with debris flying in air. Camera zooms out to show the tornado as it tears through countryside.

Huge flames and a plume of smoke rising into sky from a raging fire.

Kansas, USA: A white tornado column ripping through countryside.

Bright yellow flames rise from hillside against black night sky.