Arrow “Shifting Allegiances” RENE RETURNS TO NTA — Oliver (Stephen Amell) turns to an old friend to help battle Diaz (guest star Kirk Acevedo). Meanwhile, Rene (Rick Gonzalez) is out of the hospital but has a hard time re-adjusting to life as Wild Dog. Also, Lance (Paul Blackthorne) discovers something shocking about Black Siren (Katie Cassidy). Alexandra La Roche directed the episode written by Wendy Mericle & Rebecca Bellotto (#620). Original airdate 4/26/2018. ARROW Season 6 Episode 20 Photos Shifting Allegiances.
Based on the characters from DC, ARROW is from Bonanza Productions Inc. in association with Berlanti Productions and Warner Bros. Television, with executive producers Greg Berlanti (“The Flash,” “Supergirl”), Marc Guggenheim (“Eli Stone,” “Percy Jackson: Sea of Monsters”), Wendy Mericle (“Desperate Housewives,” “Eli Stone”) and Sarah Schechter (“Supergirl,” “Blindspot”).