European production powerhouse Mediawan has bought a majority stake in Misfits, the prestige U.K. company whose anticipated documentary “Super/Man: The Christopher Reeve Story” will play at the Sundance Film Festival.   The London-based production company, founded in 2016, is run by Andee (Dee) Ryder and Ian Bonhôte, the BAFTA-nominated filmmaker-producer duo behind “McQueen,” the critically laureled documentary about […]