Sleepy Hollow is a thrilling mystery-adventure drama series spanning two and a half centuries, in which a resurrected Ichabod Crane pairs up with a present-day police lieutenant to save the enigmatic town of Sleepy Hollow--and the world--from unprecedented evil.
After escaping his captors in DC, Ichabod teams up with Homeland Security Agent Diana Thomas, who just lost her partner to a demon attack. Together they find what remains of George Washington's Agency 355 and try to stop the demon. Meanwhile, Ichabod tries to find the new Witness.
Ichabod is ensnared by a spider demon and forced to stand trial for the death of Abbie in a courtroom taken from his imagination... and with an unexpected face as the prosecutor. Meanwhile, the others attempt to feel Ichabod from his imprisonment.
Team Witness goes to Sleepy Hollow to recover the fourth piece of the Stone, only to discover that Malcolm and Jobe are one step ahead of them. Now Malcolm plans to reunite the talismans and use the completed Stone to give himself eternal life.
An Internet video contains an ancient symbol that spreads a supernatural combustion disease to anyone who watches it. to save Alex, Jake exposes himself to the video in an attempt to fire her before it's too late. Meanwhile, Malcolm assembles his own team to bring about his vision for America.
The team splits up: Diana and Ichabod try to recover the Totem of War before Malcolm obtains it, while Jenny, Jake, and Alex try to track down Malcolm's. However, a mysterious woman who seems to know all the team's secrets interferes, trying to destroy the Totem before anyone else can get it.
Jobe resurrects the Hessians to recharge Death's totem, and then turns them loose on Sleepy Hollow. While Jenny, Alex, and Jake try to stop them, Diana and Lara try to free Ichabod's soul from the Avatar of War before it's too late. Meanwhile, Henry is resurrected and assures the team that he's on their side.