The investigation into a missing persons case leads Ichabod and Abbie to a Colonial-era house that holds a long-dormant evil.
Captain Irving turns to Crane and Mills for help when evil forces target his daughter; a frightening chapter of Jenny's past is exposed.
When Ichabod gets Henry Parrish to help him communicate with Katrina, a threatening force is released from purgatory.
Ichabod and Abbie uncover a secret in George Washington's bible; Irving makes a decision that alters his future.
