When three restaurant workers are killed in a robbery/homicide in Las Vegas, N.M., the BAU looks at a cold case that happened in the town six years ago for leads.
Emily and Sam face off in the courtroom in an emotionally gripping case that will determine the fate of a mentally ill young man who attacked his father. Also, due to financial struggles, Rachel crashes at Mark and Amy’s place, reigniting Mark and Rachel’s flame.
Hank runs into his ex-fiance Nikki and has a startling revelation. Evan and Paige help Elán through her labor and learn their first tough lesson about being parents.
After leaving a note behind Maya’s back, Ray takes sides against the family when Maya dings a nearby car. Following through on a promise, Jimmy and Dylan share a moment, as father and daughter are on a search in the back room at the local supermarket while JJ teaches a rude customer a lesson, and a moonlighting Kenneth hides his side job from the DiMeos.