主演：拉菲·斯波  埃丝特·史密斯  珊·布鲁克  达伦·博伊德  斯嘉丽·雷纳  库珀·特纳  肯内斯·库兰汉姆  Yvonne D&a..  

导演：艾丽·海登  

简介：

　　In the exciting fourth season, we fast-forward six years, discovering that Nikki (Esther Smith) and Jason (Rafe Spall) are experienced adopters having built a lovely little nuclear family, enriched by an extraordinary support network. However, as their teenage daughter, Princess (Scarlett Rayner), starts to yearn for a connection with her birth mother, Nikki and Jason find themselves confronted with the ultimate test of their parenting skills.