Danny and Baez investigate a series of violent robberies and Erin is conflicted about criminally charging a potentially innocent man.
Lucas and his team orchestrate a raid on a drug-filled rave in an Amish barn.
A botched heist reunites Lucas with Job and a reluctant Carrie; Proctor is arrested for Hanson's murder.
Stabler's loyalty is put to the test at work, and again at home when his mother unexpectedly shows up.
The return of The Freelancer unveils a conspiracy involving a local photographer. Ressler hits a personal milestone.