Nightmares

An investigation into a stabbing death finds Danny and interim partner Detective Kate Lansing face-to-face with a Voodoo community. Erin and Nicky take Jack and Sean out for trick-or-treating. Garrett shares a dark secret with Frank. Jamie tries to help a disturbed elderly man (Ken Howard) who continues to enter a building searching for his doctor despite being told that there is no doctor. Curatola reappears in the final scene and cleans out her desk, telling Danny she needs to take a leave of absence due to stress.