“Arrow” season 4 will be coming to an end next week with the season finale which is titled “Schism.” The CW has released an extended trailer for “Schism” and you can check it out along with a synopsis below.
“Schism” — (8:00-9:00 p.m. ET) OLIVER TEAMS UP WITH A SURPRISING FORCE TO STOP DAMIEN DARHK – Oliver (Stephen Amell) teams up with a surprising force in an attempt to stop Damien Darhk (guest star Neal McDonough) and his magic once and for all. John Behring directed the episode with story by Greg Berlanti and teleplay by Wendy Mericle and Marc Guggenheim (#423). Original airdate 5/25/2016.