A cryptic message sends SVU on a new track to find Maddie. Benson tries to help a federal agent when the case hits too close to home.
Danny believes a serial killer is on the loose when two separate murder victims are identified as members of a group charged with gang rape. Meanwhile Erin's ex-husband, attorney Jack Boyle, resurfaces in her life as they face off in court. Peter Hermann guest stars.
After Chip gets roped into a scandal, Sabrina leads a School Honor Board trial against him, where he must choose between snitching on his teammates or taking the fall. Meanwhile, Alba dents the family Bugatti, with Ben as a witness.
