The models go to castings for the opportunity to open a fashion show for one of the Dorchester Collection Fashion Prize finalists with fashion's elite, including Marchesa's Georgina Chapman in attendance. At a photo shoot, a few of the women struggle while modeling heavy Hello Kitty couture gowns. Kelly Cutrone and Nigel Barker join guest judge Georgina Chapman as well as Tyra Banks on the judges' panel for elimination.

Dave welcomes actor Rob Lowe, Montana Governor Brian Schweitzer, and musical guests The War on Drugs. Rob reveals the source of his tweet about Peyton Manning.

A string of rapes in West Soho inspires a group of vigilantes to organize against both neighborhood crime and the NYPD. While Reporter Dennis Griscomb takes every opportunity to publicly criticize police efforts, the SVU squad struggles to find a lead in the case until one of the vigilantes is attacked. As the other detectives fight for control over the investigation and angry citizens, Amaro is distracted by the suspicion that his wife is seeing another man.

Whether or not she intended it to happen, Victoria's pawns are caught in the middle of an insidious cover-up and have to pay the ultimate price when Emily discovers the identity of the mysterious man who murdered her father. Meanwhile, Declan's testimony marks the beginning of the end of his relationship with a self-destructive Charlotte.

Cartman is excited when a new girl comes to school and he discovers something inside that he never knew he had.

NASA shuts down its "Spacebook" site, some blame immigrants for global warming, feeding tube diets gain popularity, and Michael Sandel considers market ethics.