Ool - Ool is one of the weirdest Doc Savage villains around.
The Black Dragon - The Black Dragon, aka George Brent, was once the childhood friend of the Shadow until scary circumstances led him into the streets, which explains why he, The Black Falcon and their henchmen prowl the Bronx.
The Voodoo Master - Possibly the most iconic Shadow enemy with wit. However, he is like Shiva Khan in terms of sympathy, as his mother abandoned him in the streets in order to survive.
The Black Falcon - The Black Falcon, aka Gill Brent, George’s younger brother, is one of the more challenging Shadow adversaries. He often has a sibling rivalry with Dragon, though they even have good moments too.
Benedict Strang - Benedict is the estranged babysitter of Margo Laney. Known as Mr Remorseless, because he’s like that, he has taken more lives than any other Shadow villain.
Kaspa Stark - Kaspa Stark, the hero of The Tale of Kaspa, is a young man raised by lions in the Zambian savannah.
