Katherine Waterston stars in the crime comedy-drama film 'Inherent Vice', directed by Paul Thomas Anderson. Set in 1970s Los Angeles, the movie follows the story of private investigator Doc Sportello, played by Joaquin Phoenix, as he investigates the disappearance of his ex-girlfriend. Waterston plays the character of Shasta Fay Hepworth, a femme fatale who becomes entangled in Doc's investigation. With its quirky characters, witty dialogue, and intricate plot, 'Inherent Vice' is a unique and entertaining film that showcases Waterston's versatility as an actress.