Chuck and Ned deal with the shocking return of someone from their past; Emerson and Olive investigate the death of a lighthouse keeper.

The NCIS team must determine if the murder of a Navy commander’s wife is linked to her profession as a therapist or an act of terrorism after finding the commander’s…

The CSIs must investigate when a pedestrian is killed after a man falls from a building and lands on him. Horatio and the team find that the victim found on…

Meredith, looking to prove she is Chief Resident material, learns that anything and everything can happen in an hour’s time when she steps up to run the ER for a…