Gillian Anderson appears in the psychological horror series 'Hannibal' on Apple TV+. Based on the characters from Thomas Harris' novels, the show follows the complex relationship between FBI profiler Will Graham and the infamous cannibalistic serial killer, Dr. Hannibal Lecter. Anderson plays the role of Dr. Bedelia Du Maurier, a psychiatrist and Hannibal's confidante. Her performance brings a sense of mystery and intrigue to the character, adding to the overall suspense of the series. 'Hannibal' is known for its visually stunning cinematography, intricate storytelling, and exceptional performances, making it a must-watch for fans of psychological thrillers.