Plot summary
A police recruit, Kenny Li ( Telly Leung ), is named a hero after foiling a bodega robbery but is found murdered and soon afterward and his girlfriend Belle Duffy ( Brooke Tansley ) goes missing. Meanwhile, Detective Logan goes on a date with a charming woman, Holly Lauren ( Kelli Williams ) he met from his building. However, Holly does not appear for the second date and is found dead nearby after falling from the roof and Logan suspects foul play. Detective Wheeler is called abroad to oversee a past case and Detective Eames ( Kathryn Erbe ) steps in to help out.
Logan involves himself in both cases, and with Eames he finds that Belle Duffy is really Patty Trebay, a serial killer targeting lonely and vulnerable young men. He also discovers that Holly's real identity is Kathleen Shaw who was trying to escape her abusive husband Julian ( Alec Von Bargen ), but sadly she suicided after he attacked and raped her in her apartment.
Credits
Adapted from Wikipedia contributors, Law & Order: Criminal Intent season 6. HTML formatting and reference markers removed.