Sarah struggles with suspicion after Mia seems to know the autopsy results before she finishes her own report. Despite locking the door and conducting the autopsy alone, Sarah finds that her findings match Mia's exactly, raising questions about how Mia could have obtained the information. The team faces pressure to deliver urgent results, and Mia's confident skills overshadow Sarah's efforts. Sarah reveals that the victim was force-fed cyanide, but doubts linger as Mia previously examined a different body. The episode ends with Sarah questioning how Mia knew the cause of death so soon, deepening the mystery.