Sorenson and Sipowicz start looking into the disappearance of snooty art dealer, Noel Beller's collection. Medavoy and Jones interview a man who's reporting his wife as missing. During their interview with him, the man never looks them in the eye. A woman, Nikki Cameron, who's trying to write her first article for an art magazine about Beller, returns to the squad to give the detectives additional information about the art dealer's cousin, who had a set of keys and has returned to New York. There also is a hint of mutual interest between Nikki and Danny. A man comes in with information about the missing woman, causing Medavoy and Jones to revisit the strange husband and confirm their suspicion that he had killed his wife. After meeting Beller and his cousin, Sorenson and Sipowicz return to Beller's apartment, where they are nearly ambushed by Nikki Cameron's accomplice who's carrying a gun. Both Nikki and her accomplice are brought into the squad and Sorenson lets her know that it will