With the newest revision to Supergirl's 5th season and the announcement that Melissa Benoist is pregnant, Supergirl might not return to The CW until 2021.

Title: Prochnost

Directed By: Laura Belsey

Air Date: November 19th, 2019

Written By: Benjamin Raab & Deric A. Hughes

Official Description: DON'T LET YOUR PAST DEFINE YOU -- Upon learning the key to oppose The Monitor (guest star LaMonica Garrett), Oliver and team return to Russia on a mission to gather the necessary materials. Diggle reunites with a figure from his past.

Reoccurring Cast: 

Guest Stars: LaMonica Garrett (The Monitor)

Special Notes: