Arrow 4×20 “Genesis” Official Synopsis

Arrow 4×20: Diggle is Consumed with Guilt and Seeks Revenge

The CW released the official episode synopsis for Arrow 4×20 titled, “Genesis,” written by Oscar Balderrama & Emilio Ortega Aldrich and directed by Gregory Smith. Check out the description for the upcoming new episode below.

‘Genesis’ airs Wednesday, May, 4 at 8/7c on The CW.

Official Synopsis:

As Oliver (Stephen Amell) and Felicity (Emily Bett Rickards) look for a magical solution to defeat Darhk (guest star Neal McDonough), a vengeance-driven Diggle (David Ramsey) gets a lead on Andy’s (guest star Eugene Byrd) whereabouts and heads off to confront his brother. Meanwhile, Alex (guest star Parker Young) takes Thea (Willa Holland) on a vacation that quickly turns into a nightmare.