Episode StillsSeason 6StephenTelevision Shows Arrow: 6×18 ‘Fundamentals’ Episode Stills April 10, 20180 GALLERY LINK Arrow > Season 6 > Arrow – S06 E18. Fundamentals Admin See author's posts Post navigation Previous Article (Screencaps) Stephen Amell on CSI Miami Next Article Arrow: 6×18 ‘Fundamentals’ Video Inside Comment here Cancel reply Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.