dateline >> >> imagine for a minute you're dalia dippolito. ves in the police interrogation room are accusing you of plotting your husband's murder. dalia didn't know it then, but her husband, mike dippolito, was still very much a life. and was about to come face to face with his wife of six months, who seemed to want him dead. >> i'm thinking in my head, i'm lucky, i'm lucky. i am like, i'm so screwed right now. the worst day in the world. >> before waking up that day, michael dippolito was clueless police thought his wife of six months had hired-y hitman to kill him. instead, he believed he and dalia had begun a loving new chapter together. they were about to start a family. she told him she was pregnant. was dalia at the gym when those tv cameras for the reality show "cops" captured the moment police knocked on my front door. >> police department. open your door. i'm sorry. and with the police department. can i talk to? you >> yes, for sure. >> we say hey, listen, this is what we're doing. were conducted in and investigation. >> he says, you

and so, dalia dippolito, the real housewife of boynton beach, who became a worldwide reality tv sensation, was now in may w4222222. yes, really. >> that is all for this edition of "dateline". i am natalie morales, thanks for watching. for watching i'm craig melvin. >> and i'm natalie morales. >> and this is "dateline". he already told you the guys were flying up from florida. the black ops. at that point, it got a little scary. we are here to do a job, and they are going to kill someone. this is crazy. >> in a marriage, three is a crowd. >> you are seeing another woman? >> right. >> who do you think it? was >> chemistry. and chemistry can be explosive. >> it's your girlfriend, in the bahamas! >> this is now from hell. >> enter the hitman. >> he is a name, i will bring you pictures of the person who you want to have killed. >> you say that you now feared for your own life? >> yes. >> a hit that could not miss? >> or a surprise to die for? >> they actually noticed a camera inside the car? >> a big moment? >> huge moment. everything took off real fast. >> no fairytale ending for this love st