come on, buddy. >> come on. >> looking for any sign of him. >> come on, t.d., bud, where are you at? >> dude down by the right wall in the shadows. >> he's made it. he emerges from the shadow behind his friends as boats, still in the kayak with only a broken paddle to show for the brutal plunge into the pounding water. >> the impact off of palouse was incredibly violent. i was jackknifed out of my tuck, thrown against the back of my boat, my paddles snapped, the wind was knocked out of me. >> tyler later discovers that palouse falls was even bigger than e estimated. a record smashing 186-feet tall. almost twice as high as alexandra falls. >> i'm very used to going over the lip, reaching free fall and landing, but i have experienced acceleration like i've never felt before.