patrickwitman ryan dart philip leiman are ex-ploeshers and about to go into this cave. >> we just passed entrance and i'm going to proceed further into the cave. >> i'm with no giant ocean full of things know. >> crawlers here and there. >> we found where they make roaches, the roach factory. >> oh, no holy cow! is like crawling! >> one of those things get in your wet suit forget it. >> they gear up and, boy, oh boy, is this stunning. >> they have to sort of puttheir tre s for about two hours, so they have to make sure that they have enough oxygen. >> you don't want to bump into features you't want to cause damage so that's another layer of this >> they are very respectful of where they are. >> are those guidelines? >> yeah that's their and out. >> often times if you're not paying attention, you can get lost and if you run out of oxygen -- >> you dead. >> you stop. >> the dark cavy bit or the dark cavy pit. >> when they finish off cave they go to a second one and show us absolutely stunning views underwater. >> it's another world. >> can i say they also have really good >> yes. >> lighti

dart and figure out which one it is? if i'm kevin mccarthy, i'm keeping my job in the house of representatives. there's a good chance in paul ryan leaves, i'm going to secede him in the house and i'll be the captain of my own ship at that point if i'm kevin mccarthy. but i think we'll see a focus in on gary cohn, someone who donald trump has known for many years. somebody who might scare some real hard-core conservatives, because they feel as if gary cohn is more centrist, if i can say. but let's also keep an eye on mick mulvaney, as well, for some reason, if they decide to move out gary cohn is not the pick. and if you noticed, he's been one of his more effective spokespersons who go out there to defend the president in his policies. >> i have something that i want to say here. i'm actually texting with michael cohen now. i want to ask you this while i get this together. michael, i want you to talk to me about this off the record west wing meeting. you were there after the "daily mail" published a picture of rob porter's ex-wife. rob porter took questions to, what, deny the allegations? >> i don't want to interrupt your texting