The SVU struggles to find a serial predator who uses a date rape drug that leaves no evidence behind. Rollins receives some good news.
Benson's (Mariska Hargitay) suspicions about a kidnapping victim (guest star Carlos Miranda) uncovers a dangerous criminal network prepared to silence anyone who gets in their way.
When a Navy seaman is involved in a murder, the team is called upon to work the case on its day off; Lucy finds out Whistler turned down a promotion in Washington to stay in Hawai'i.
Max advises a young student at a science fair but encounters legal complications with her brilliant invention. Bloom encourages Dr. Shinwari to be more aggressive in the ED. Iggy gets a lesson in humility. Brantley has a surprise for the staff.