Gregalan Williams

A hacker shuts down the hospital computer system, and the doctors must tend to their patients without the aid of technology. Goodwin gets a visit from her ex-husband Bert and his new girlfriend.

Benson puts an investigation and her partnership with Elliot in jeopardy after she inquires into a rape case that is outside her jurisdiction.

Dr Choi and Dr Marcel don't see eye to eye over the treatment of a patient's chronic pain; rumours circulate about Maggie; Dr Manning works to help a young boy but she is challenged by his parents, who believe in only using holistic remedies.

Dr Manning's actions with a recent patient lead to serious repercussions; April and Noah disagree over a patient who is injured after a beating; Dr Charles is visited by a childhood friend with a surprising revelation.

The brutal murder of a lottery winner has Castle and Beckett up to their eyeballs in suspects, envious and angered by the victim's sudden move from the poorhouse to the penthouse.