Janie Haddad Tompkins

Claire has overdone it in Halloweens past and the neighbours definitely don't share her enthusiasm, so this year she's being forced to tone it down and keep it 'kid-friendly'.

Dr Spencer Reid believes that a young man who has reached out to him for help may actually be a serial killer.

Jake asks Holt for help keeping a case involving a serial killer under the radar. A former adversary makes demands of Amy and Rosa, and Terry develops a new obsession.

Abby is on trial, and she and Dan are fighting for her professional life; District Attorney Jeff Dewitt returns and forces Olivia to choose sides; Abby and Rand find their relationship at a crossroads.

A tech entrepreneur in court has Dan and the gang seeing a chance to get in on the ground floor of the next billion-dollar idea; Abby stumbles on the young CEO's history of fraud in a sealed file and must warn her friends without breaking the law.

A minor nosebleed sends a panic-stricken Monk scurrying to the nearest hospital, where he investigates the death of a doctor.