Official description with spoilers for the Arrow episode "Prochnost"

The November 19 episode of Arrow is called “Prochnost” and The CW has released an official description to promote it. Here’s the write-up:

DON’T LET YOUR PAST DEFINE YOU – Upon learning the key to oppose The Monitor (guest star LaMonica Garrett), Oliver (Stephen Amell) and team return to Russia on a mission to gather the necessary materials. Connor (Joseph David-Jones) reunites with a figure from his past. Laura Belsey directed the episode written by Benjamin Raab & Deric A. Hughes (#805). Original airdate 11/19/2019.

UPDATE: This episode description has been updated by The CW — instead of Connor reuniting with a figure from his past, it’s Diggle. Hmm… #BringBackCarlyDiggle Here’s the new write-up:

DON’T LET YOUR PAST DEFINE YOU – Upon learning the key to oppose The Monitor (guest star LaMonica Garrett), Oliver (Stephen Amell) and team return to Russia on a mission to gather the necessary materials. Diggle (David Ramsey) reunites with a figure from his past. Laura Belsey directed the episode written by Benjamin Raab & Deric A. Hughes (#805). Original airdate 11/19/2019.