While still adjusting to 21st-century reality, Ichabod and Abbie continue their quest to clear up Sleepy Hollow's mysteries.
The group must organise a memorial service; Nicole negotiates a resolution to the conflict in Africa; Frank, Trevor, and Hector evacuate the Americans; Denise offers to help Claudia Joy.
Roland meets a man claiming to be David's biological father; Michael investigates; Jackie sinks deeper into her addiction; Frank remains haunted.
The people of the town of Arcadia, Missouri, are shocked and stunned as their lost loved ones return to life.