Sydney Bell

Dr. Ezekiel Malak, a hospital psychiatrist turned serial killer, is prowling for new victims in Chicago.

Arlo Brandt, a hoarder-turned-serial killer, emerges from the Pit with newly found purpose.

Bex and the team race to catch Mark Marsden, a handsome and charming serial killer who murdered three of his wives in cold blood.

Adam and Brea decide to go to prom together; when Adam worries he won't be prom king, Beverly's actions jeopardize the event; Barry teaches Erica how to be compassionate and caring when Geoff's dad is in the hospital.