"Weeping Willow" is the tenth episode of the sixth season of Law & Order: Criminal Intent. It originally aired on NBC in the United States on November 28, 2006. In the episode, a teenage blogger nicknamed WeepingWillow17, played by guest star Michelle Trachtenberg, is apparently kidnapped during the filming of one of her Internet videos. Detectives Mike Logan and Megan Wheeler investigate the so-called "cyber-kidnapping", which they and the public speculate may be an elaborate Internet hoax.