Ben Shires, Al Jackson and Haruka Kuroda witness breathtaking record attempts from around the world.

As the series nears its conclusion, Officially Competitive becomes a frenzy of speed as Mr Cherry, US Ray and Sizzling Steve try to break the world record for the fastest 20m crab walk. Not only is this a record you can try yourself at home, but it could be the difference between eternal glory and a lifetime of disappointment for our esteemed competitors!

Away from the record-breaking HQ, Ben Shires takes to the ice with the Harringay Racers to see if two of their ace ice hockey players can break two puck-slapping records.

In America, Al Jackson witnesses a woman to beat a record for skipping with one leg tucked behind her back. Can super-flexible Bria manage to break her own record of more than 29 skips on one leg in a minute?!

And we have one of the most dangerous and daring record attempts we have ever seen when brave Brit Mike Howard attempts to walk a plank between two hot air balloons at over 21,000 feet! Show less