Jeff and Matt dice with danger by filming a juggling act involving running chainsaws. The danger continues as they put butane lighters into a blender - all in the name of science!
The explosive potential of dry ice comes under the microscope, and there's a look at what happens when you make the mistake of throwing water on a grease fire.
In front of the slow motion cameras this time are a champion sharpshooter and a triple-bladed boomerang. The team also cooks with the Feasty Boys and tries out a Schlieren camera.
This time: custom trail bikes vs mass-production bikes, figure skating upright spin and the world-class triple Axel, throwing playing cards with world record speed and accuracy, plus - simulated urinary problems?
Human crash test dummy Rusty Haight helps out the police by intentionally crashing his car, and Jeff and Matt are there to capture it all. Plus, two archers show off their skills.
The fire-breathing Fuel Girls give a performance for the slow motion cameras, champion skateboarder Greg Lutzka shows off his skills and Russ Byers does some stone-skipping.
At what point does liquid nitrogen freeze? Matt and Jeff set out to find out, and capture their results in incredible slow motion. Plus, stopping bullets with 'dragon skin'.