An Old Man's Butt - S1.E10

Screaming Like A Girl - Paul was sent to the local hospital when he missed a landing on his skateboard and snapped his arm clean in half.

Back Flip Shoulder Snap - BMX-rider Tom broke his shoulder when he tried to do a backflip on his bike and didn't make it all the way around.

Medieval Torture - Joseph had a chest tube inserted into his side in order to alleviate pressure on his lungs after a skateboarding mishap.

Instant Flash, White Hot Light, Burning - Skier Tom had to be taken to the hospital in a helicopter after wiping out while trying to ski an expert's course.

An Old Man's Butt - When Rick slammed face first into the ramp, one of the pegs of his bike tore open his leg revealing a large portion of his muscles.