loch ness. what lies below its depths is a question that's gripped generations. and draws millions to its dark and murky waters in search of a monster. here's a brew. dave halton has seen many nessie hunters come and go. he spends every moment he can camped here by the water's edge. his own private sanctuary away from the crowds. dave believes there's a creature out there. a creature he hopes one day to discover. of course i do. it's got to. somewhere out there has been. hopefully he or she is still here. on those mornings where the mist is just hovering above the water. you know, just come on. just poke your head up. let's come out and let's see you. it was a passion for nature that first brought dave to the loch. now in his 60s he says he's addicted. spellbound by its majesty. hooked on the endless promise of mysteries still to be discovered. it just makes me. hairs on the back of my neck standing up. it's amazing. i love just it. away from dave's secluded corner, nessie is a global sensation. it's spawned a massive tourism industry. with a major new monster hu

loch ness. what lies below its depths is a question that's gripped generations. and draws millions to its dark and murky waters in search of a monster. here's a brew. dave halton has seen many nessie hunters come and go. he spends every moment he can camped here by the water's edge. his own private sanctuary away from the crowds. dave believes there's a creature out there. a creature he hopes one day to discover. of course i do. it's got to. somewhere out there has been. hopefully he or she is still here. on those mornings where the mist is just hovering above the water. you know, just come on. just poke your head up. let's come out and let's see you. it was a passion for nature that first brought dave to the loch. now in his 60s he says he's addicted. spellbound by its majesty. hooked on the endless promise of mysteries still to be discovered. it just makes me. hairs on the back of my neck standing up. it's amazing. i love just it. away from dave's secluded corner, nessie is a global sensation. it's spawned a massive tourism industry. with a major new monster hu

this is the most important discovery in cryptid science since they caught the loch ness monster giving the chupacabra a dutch oven. now, skeptics will say that there cannot be real footage of bigfoot squeezin' out his yeti spaghetti. but look again. look again. now freeze! freeze it, jimmy! enhance! he's got a newspaper! now, i told you it was important. this is a particularly historic sighting because the 'squatch is native to the great woods of the pacific northwest. but this video was captured thousands of miles away in colorado. yes, colorado, which means i have to issue a rare 'squatch-watch alert. bigfoot is high! gentlemen, ladies, we got a stoned 'squatch! he's out there, he's got the munchies. colorado residents, guard your jerky. we got a great show for you tonight! our guest is america's highest ranking sasquatch, senator john fetterman. we'll be right back. >> announcer: "the late show with stephen colbert" sponsored by the sleep experts at zzzquil. here's why you should switch from chrome to duckduckgo. duckduckgo is a browser you download to your mobile and desktop device

. >> a dog dunked his head into a lake and came out looking like the loch ness monster.maybe hulk. what do you think? so this boxer in nottingham, england, jumped in looking for her ball, came out, covered in algae. so this is a video shot by louise furlow and this is carly the dog. after her transformation, they said, don't worry, she cleaned kelly off. all is well. i like to think of it as like a mask, like a algae face mask. >> yeah, like a seaweed mask. >> let it set for a little bit. >> it's so nice. zen like i miss boxers. >> i don't see them around here very often. i feel like it's not a popular san francisco dog. do you feel that way? >> i haven't seen one. i can't even think of the last time they're kind of big, though, i guess they can be. yeah >> they're really, really sweet. >> yeah. so my cousins have one. >> i need to get that kind of dog. >> but the tail, it's like a whole arm. it's such a smacky. yeah >> you're like, oh, yeah. all right. >> they just seem so gentle and nice. yeah, they love that about them. and i got this rooster dog. you love this. >> wh

loch ness. and it's really , really ness. and it's really, really bad.so ness.at's the what's the solution or what's happening ? what can you tell us with this ? >> yeah. so the environmentalists have joined forces with the uk space agency. and what they're going to do is they're going to use satellite data to analyse effective the spread of this contamination in the lake from space. and they think by doing that, the lake from space. and they think by doing that , they'll be think by doing that, they'll be able to come up with an idea as to as to why it's happening and what can be done to combat it. i mean, obviously, pollution in watennays has been in the news an awful lot lately . and this is an awful lot lately. and this is something else, obviously , something else, obviously, that's causing quite a lot of concern and hopefully, thanks to the wonders of modern technology and a solution will be able to be for it. be found for it. >> what do think, derek? >> what do you think, derek? >> what do you think, derek? >> i agree with kevin entirely. i mean, i think