Overwhelmed by too much heartbreak, too many decisions and too many memories, Chrissie must look inside herself to find what she truly needs... but where will that lead her? Arthur struggles to cope as Malick spirals out of control - can he stand up to his forbidding mentor? Mo continues to face up to the gritty realities of her relationship with ex Joey... but when will she notice that Mr Right is eagerly waiting in the wings?