Watch: Arrow Season 4 Finale Extended Trailer
Watch a new extended trailer for this Wednesday's Season 4 finale of Arrow, "Schism."
"Schism" Episode synopsis:
Arrow 4x23 "Schism" (Season Finale) - 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.
"Arrow" airs Wednesdays at 8pm ET starring Stephen Amell, Emily Bett Rickards, David Ramsey, Willa Holland, Katie Cassidy, Paul Blackthorne and John Barrowman.