snoops, spying on ex-husbands and cheating boyfriends, with tiny cameras and recorders hidden in peepholes, teddy bears, or children's clothing. as custody wars go hi-tech. >>> while you were sleeping. today a startling new study reports that nearly one in three american adults sleep walks and it doesn't stop there, from binge eating to having sex, the surprising things people are doing while fast asleep. >>> and when household kitties become cats out of hell. owners are forced to call in the world famous cat daddy. but can he help one kitten-loving correspondent win over his finicky feline? >>> good evening, i'm terry moran. it's been said that all is fair in love and war, but in a world of very angry ex-spouses, and very tiny miniature cameras, it seems all bets are off. thanks to evolving technology that makes snooping simple, people are bugging everything, from eyeglasses to pens, even their own kids. but what happens when squabbling ex-s try to use that in court? >> reporter: it's the latest weaponry in the hi-tech relationship war, spying and snooping, via surveillance footage like t