Ichabod Crane finds himself 250 years in the future and realises that evil accompanied him to modern-day Sleepy Hollow; Ichabod forms a bond with Detective Abbie Mills after the Headless Horseman murders the sheriff.
The team looks for an officer who was abducted during a failed undercover operation. Bereft of information, Chris struggles to comfort the officer's parents.
The team are put in charge of protecting a warlord ahead of his extradition - but there is a team of assassins determined to take him out for good.
Ichabod and Abbie uncover a secret in George Washington's Bible. Irving makes a decision that alters his future.
Abbie and Ichabod plot to resurrect a monster created by Benjamin Franklin as part of a plan to rescue Katrina, Frank faces the consequences of revealing the truth about his encounter and Jenny clashes with the new sheriff.