In the fantasy drama series 'American Gods', Gillian Anderson portrays the character Media, the personification of mass media and pop culture. The show is based on Neil Gaiman's novel of the same name and follows a war between the old gods and the new gods. Anderson's portrayal of Media is captivating, as she embodies various iconic figures from pop culture, including Marilyn Monroe and David Bowie. Her performance in 'American Gods' received critical acclaim for its creativity and versatility.