Tanjiro Kamado, joined with Inosuke Hashibira, a boy raised by boars who wears a boar's head, and Zenitsu Agatsuma, a scared boy who reveals his true power when he sleeps, board the Infinity Train on a new mission with the Flame Pillar, Kyojuro Rengoku, to defeat a demon who has been tormenting the people and killing the demon slayers who oppose it.
Three generations grappling with a life-changing experience during one day of a vacation in Sintra, Portugal, a historic town known for its dense gardens and fairy-tale villas and palaces.
The Warrens investigate a murder that may be linked to a demonic possession.