Time Warp

Jeff and Matt capture the full force of a Kuntao master in slow motion, as he breaks up stone slabs. Plus, a look at what happens when you combine Diet Coke with Mentos.

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.

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.

Jeff and Matt use their slow motion cameras to assess the effects of a taser gun, the athletic prowess of a record-breaking pole vaulter and the strength of a jack hammer.

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.