Joseph Hill "Joss" Whedon (/ΛwiΛdΙn/ WEE-dΙn; born June 23, 1964) is an American screenwriter, director, producer, comic book writer, and composer. He is best known as the creator of several television series: the supernatural drama Buffy the Vampire Slayer (1997β2003) and its spinoff Angel (1999β2004), the short-lived space Western Firefly (2002), the Internet musical miniseries Dr. Horrible's Sing-Along Blog (2008), the science fiction drama Dollhouse (2009β2010), the Marvel Cinematic Universe...