The Flash: You’ll Never Be Able To Identify 100% Of These Villains

The Flash Bloodwork
The CW

2. Who Is This?

Peek-A-Boo

Black Siren

Killer Frost

Silver Banshee
Contributor
Contributor

Michael Patterson is an experienced writer with an affinity for all things film and TV. He may or may not have spent his childhood obsessing over WWE.