Various Episode Count Numbers for WB Shows 2020-2021

We've been sent this from a source at WB. We'll update this if get any changes/updates.

Obviously in these strange times these could very well change.

CW
All American - Season 3 - 20 episodes
Batwoman - Season 2 - 19 episodes
Black Lightning - Season 4 - 13 episodes
DC's Legends of Tomorrow - Season 6 - 13 episodes
Legacies - Season 3 - 20 episodes
Riverdale - Season 5 - 19 episodes
Roswell, New Mexico - Season 3 - 13 episodes
Stargirl - Season 2 - 13 episodes
Supergirl - Season 6 - 20 episodes
Superman & Lois - Season 1 - 13 episodes
The Flash - Season 7 - 18 episodes

CBS
Mom - Season 8 - 22 episodes
Bob Hearts Abishola - Season 2 - 22 episodes

NBC
Manifest - Season 3 - 13 episodes