The CW has released the season finale dates of their fall shows, and The Flash season finale will air on May 23rd.

DC’s Legends of Tomorrow – Tuesday, April 4 at 8p ET
Riverdale – Thursday, May 11 at 9p ET
Supergirl – Monday, May 22 at 8p ET
Jane the Virgin – Monday, May 22 at 9p ET
The Flash – Tuesday, May 23 at 8p ET
Arrow – Wednesday, May 24 at 8p ET
The 100 – Wednesday, May 24 at 9p ET
Supernatural (back-to-back epsiode) – Thursday, May 18 from 8-10p ET