The "Arrow" episode "The Dragon", directed by Gordon Verheul, airs April 19, 2018 on The CW:
"...looking to expand his empire, 'Diaz' (Kirk Acevedo) and 'Laurel' (Katie Cassidy) meet with 'The Quadrant', a coalition of mob families who run national organized crime.
"Meanwhile, after 'Oliver' (Stephen Amell) comes to a decision, 'Felicity' (Emily Bett Rickards) and 'Curtis' (Echo Kellum) double their efforts on building 'Helix Dynamics'..."
Click the images to enlarge...