Benson investigates a string of sexual assaults targeting local female psychiatrists; the squad celebrate a promotion.

Megan and Tommy must solve two murders that appear to be the work of a vigilante.

A woman (Mare Winningham) asks Alan's advice on how to kill the man who murdered her daughter; Katie and Jerry try to overturn Megan's Law; Lorraine tries to help Alan overcome the deep-rooted childhood fears causing him to speak gibberish around her.

Cooper, Sam, Amelia and Charlotte try to save Pete's life after his heart attack; Addison's desire to have a child leads to a surprising encounter; Sheldon hopes to help Amelia with her alcohol addiction.

Amber hopes to prove herself as a mother when she agrees to watch Nora and Max; Julia and Joel approach a final decision; an adventure keeps Drew from his studies.

A pregnant woman needs help after being badly beaten; Cooper, Charlotte and Amelia counsel Erica on a tough decision; Addison and Jake meet with potential surrogates.

Tensions between Dylan and Max escalate, drawing Kristina and Adam into the conflict; an unexpected encounter with Mark Cyr troubles Hank; Zeek enlists Drew's help.

Max makes a new friend; Sarah tries to figure out her place in Ruby's life; Crosby tries to avoid a crisis at the Luncheonette.

Lulu's doctor finds swelling on her brain after the car accident; Nick takes on the case of an autistic child whose mother died in the other car involved in Lulu's accident.