In the BBC adaptation of Charles Dickens' novel, Bleak House, Gillian Anderson plays the role of Lady Dedlock. The series is a complex and intricate tale of love, secrets, and legal battles in Victorian England. Anderson's performance as Lady Dedlock, a mysterious and enigmatic character, showcases her ability to bring depth and nuance to her roles. Bleak House is a must-watch for fans of period dramas and Anderson's captivating performances.