Acknowledging the wrong she has done, Maud knows she must escape Mrs Sucksby if she is to rescue Sue. She manages to get out and finds her way to an old business associate of her uncle's, but he refuses to help and sends her away. Alone in the alleyways and streets of London and unaware of the dangers that lurk, Maud falls prey to sexual predators and realises she has no choice but to return to Lant Street. Mrs Sucksby is overjoyed to see her and Maud discovers that she is in fact Mrs Sucksby's own daughter. Meanwhile, employing all the underhanded tricks that her childhood has taught her, Sue escapes from the asylum. She heads for London where she plans to get her revenge on Maud for what she sees as betrayal. At Mrs Sucksby's, Sue confronts Maud, Mrs Sucksby and Rivers; a huge row ensues and in a struggle Rivers is killed. Despite Maud being guilty of Rivers' murder, Mrs Sucksby confesses to protect both girls and soon after is executed for the crime.
Sally Hawkins
Sue Trinder
Elaine Cassidy
Maud Lilly
Rupert Evans
Richard 'Gentleman' Rivers
Charles Dance
Mr. Chistopher Lilly
Imelda Staunton
Mrs. Sucksby
Polly Hemingway
Mrs. Stiles
David Troughton
Mr. Ibbs
Sarah Badel
Mrs. Frobisher
Bronson Webb
John Vroom
Richard Durden
Mr. Hawtrey
Michelle Dockery
Betty