A year after The Fourth Great Ninja War ended (2018) and 5 months after Order 66, The 1st Pennsylvania Militia traveled to Sleepy Hollow and White Plains to investigate the claims of The Headless Horseman haunting the White Plains Battlefield and The Town of Sleepy Hollow. Immortal Continental Johnathon Baum is haunted by the ghosts of his past. What he experienced in The Battle of White Plains will haunt him to the grave.