Vanessa Martinez

A documentary crew visits the hospital six months after the shooting to document the road to recovery for doctors and patients; Meredith helps Cristina put on a brave face for the cameras.

The murder of a former pro ballplayer upsets fans; Alexis' genealogy project forces Castle to contemplate the identity of his father.

A patient refuses medication for her pain; Dr. Halstead treats a former high school classmate; a pregnant woman has a big reason not to deliver her child.

Pratt, facing gunfire, loses control of his vehicle, trapping himself and his passengers under water; Dr. Weaver stops a police officer from performing a body search on a young woman; Dr. Carter and Kem deal with their child's remains.

Hood suspects that his nemesis (Kate Burton) has returned when he is called upon to investigate a string of stem-cell thefts, which appears to indicate a cloning project.