for carl banks, howard cross, bruce beck, and our entire crew, bob papa saying so long from cincinnati! orleans darkwa had the giants' lone touchdown on the night, but the bengals were able to make more plays and come up with the victory, 23-10. tonight's telecast has been produced by tupelo-honey in conjunction with nbc 4 new york and the new york football giants. was appalled. hired him. >> people are something else, man. you know, it's -- especially people that you think care about you and love you. they're supposed to be -- these are the same [ bleep ] that be in your face plotting on you. >> reporter: if the hitman was telling the truth, detective brooks' hunch had been right. someone who claimed to love marc, also plotted his death. but who? >>> coming up -- michelle confesses to an affair. >> my dad didn't know that. marc didn't -- i mean, nobody knew that. >>> and there was another surprise. >> there were two insurance policies, each for the amount of $500,000. >> when "dateline" continues. it's just a summer thing yeah, it was just a summer thing double it up this summer with