"Glasgowman's Wrath" is the sixth episode of the sixteenth season of the American police procedural-legal drama, Law & Order: Special Victims Unit. The episode is based on Slender Man but is renamed "Glasgowman". The episode is a Halloween episode, loosely based on the Slender Man stabbings. It received mixed reviews after its release where it was even compared to The Blair Witch Project. Despite being credited, main characters Fin Tutuola and Rafael Barba do not appear in this episode.