The Isaacson brothers discover poisoned charcoal and breast milk in the stomach of Martha Napp’s baby, suggesting the kidnapper is a nursing mother. 📄 Recommended Articles & Reviews

Sara forms a bond with Libby Hatch, a nurse at the hospital, over their shared experiences of losing their fathers to suicide. Libby eventually provides Sara with a restricted file on Martha Napp.

Dr. Kreizler uses hypnosis to help Señora Linares recall details of her baby's kidnapping. During a trial run, Sara Howard faces a traumatic childhood memory involving her father.