. >> maury: when it comes to 5 month-old hania, cory, you are the father. >> [ bleep ]. [ screaming ] >> do you apologize for that? >> maury: no, it is right. >> you want to apologize for this? >> yeah, i'm sorry, i'll take care of her. >> maury: she is a beautiful little daughter. >> right now i know she is mine, that is no problem. >> maury: a teen girl whose marriage is in trouble. >> i don't know what to do anymore. >> maury: and a lie detector test that will change your life forever. a lie detector determined. are these two sisters lying to melvin about the paternity of this baby? melvin? the shocking truth is look at 'em. living on cloud nine with that u-verse wireless receiver. you see in my day, when my mom was repainting the house, you couldn't just set up a tv in the basement. i mean, come on! nope. we could only watch tv in the rooms that had a tv outlet. yeah if we wanted to watch tv someplace else, we'd have to go to my aunt sally's. have you ever sat on a plastic covered couch? [ kids cheering ] you're missing a good game over here. those kids wouldn't have lasted one da