Molly, a young woman released from prison struggles to regain custody of her children. When she bumps into her childhood friend Amina the two women soon realize their only chance is to join forces and take destiny into their own hands.
Rachel is introduced to a viral craze of allowing people who living the walls out into the world. This ends up badly and when her parents don't believe her two kids from her school do as they attempt to fight back against these creatures.
Follows DCI Joe Mottram, a star detective with the Metropolitan police who, after a personal tragedy, retreats to Capri in Italy with his daughter to stay with his Italian in-laws for the summer.