Sonya Leslie

The Behavioral Analysis Unit quickly determines that the person who kidnapped the daughter of a U.S. district attorney was actually after the victim's twin.

The team dives back into investigating a serial killer from the past, attempting to find “The Puppeteer,” who lives with his victims’ bodies before disposing of them. Meanwhile, Brennan works through her guilt over her retirement last year, blaming herself for not stopping the serial killer earlier. However, little does she know she might be in some trouble of her own.

Meredith dreams of what her life would have been if her mother had been healthy.

The CBI team visits a high-end California rehab center in order to investigate the death of a young model who was a patient there, while Lisbon ramps up her investigation into multimillionaire Tommy Volker (Henry Ian Cusick). MARY LYNN RAJSKUB guest stars as a fellow rehab patient.

Susan learns she will die soon without a kidney transplant; Juanita prepares for the school talent show; Bree looks for someone willing to donate a kidney; Lynette discourages Renee from adopting; Beth tries to find direction.

While investigating the murder of a bike messenger, Castle and Beckett try to uncover the scandals and secrets of a prominent family.