Here's why Moon Knight villain Bushman isn't in Disney+ TV series

Moon Knight’s main antagonist is Ethan Hawke’s Arthur Harrow, a character created whole cloth for the Disney+ series. Harrow is a formidable foe, one that gives off David Koresh vibes, has some self-immolation tendencies, and scares the heck out of Oscar Isaac’s poor Steven Grant. 

Man, Myth, Moon Knight: Get To Know Everyone's New Favourite Disney+ Superhero – What's On Disney Plus

Moon Knight: Meeting the many faces of Marc Spector

Why Moon Knight nemesis Raul Bushman's name-drop in series hints at a Season 2

Who Is Moon Knight?

Disney's Moon Knight Series Villain Reportedly Revealed

Will Moon Knight's Oldest Villain, Raul Bushman Appear in the Series? A Leaked Casting Tape Reveals the Answer

Is bushman moon knight's deadliest enemies? - Quora

Moon Knight Producer Reveals 3 Alternate Villains That Marvel Considered (Exclusive)

Who Is Moon Knight?

Moon Knight Trailer Easter Eggs: Arthur Harrow, Oscar Isaac's Accent – The Hollywood Reporter

Moon Knight Episode 4: Third Persona Isn't Jake Lockley, It's A Classic Moon Knight Villain - FandomWire