S1, E5: When a visit to her family awakens old demons, Costello confronts a long-kept secret from her past and finds the courage to leave Selby. Concerned by his behaviour in Bruton, Allegra arrives to help Selby clean up his act, much to Selby's frustration. Not knowing when they will see one another again, Selby and Costello say an uncertain goodbye. Gloria receives surprising news and is presented with a decision she doesn't feel ready to make.