ABBIE AND CRANE DISCOVER AN UNLIKELY WAY TO DEFEAT THE HIDDEN ONE ON THE SEASON FINALE OF "SLEEPY HOLLOW" FRIDAY, APRIL 8, ON FOX

After a startling discovery, Abbie and Crane realize what they must do in order to make Pandora's box complete again. Meanwhile, the team works tirelessly to stop The Hidden One, before he destroys all of humanity. Can the Witnesses succeed with the fate of the world in their hands once again? Find out in the all-new "Ragnarok" season finale episode of SLEEPY HOLLOW airing Friday, April 8 (8:00-9:00 PM ET/PT) on FOX. (SLH-318) (TV-14 L, V)

Cast: Tom Mison as Ichabod Crane; Nicole Beharie as Lt. Abbie Mills; Lyndie Greenwood as Jenny Mills, Nikki Reed as Betsy Ross, Shannyn Sossamon as Pandora, Lance Gross as FBI Agent Daniel Reynolds and Zach Appelman as Joe Corbin; Jessica Camacho as Sophie Foster

Guest Cast: Peter Mensah as The Hidden One; James McDaniel as Ezra Mills; Michael O'Keefe as Jack Walters; Sir Brodie as Priest