Danny delves into the voodoo community after a man dressed as the Spirit of Death stabs a man on Halloween; DCPI Garrett opens up to Frank about a secret.
Danny shows up at a college campus to investigate the murder of a student who was thought to be a drug dealer; Jamie reconnects with a former classmate.
Danny and Kate are coming up empty-handed with leads for a shooting, but Linda provides some help when she overhears the victim telling the priest who did it.
Charlie gets a break in a long-unsolved kidnapping case that has haunted him, but runs into trouble when the abductee, now a young woman, refuses his help.
Sarah travels to Toronto to confront the wife of a friend who was left in a coma after an assault; Charlie and Rex track suspects closer to their neighborhood.