Bea has a difficult pregnancy and is plagued by doubts about her ability to be a good mother. Evie has trouble tracking down Daniel. Tilly has difficulty coming to terms with the loss of her son William and her relationship with Norman suffers as a consequence. Meanwhile, Madge seeks solace in Charles. Jack is employed by the Communist Party to write a newspaper article on the living and working conditions of Glasgow laborers. Will he make it back in time for the birth of his baby?