Bafta-winner Jack Thorne's powerful and compelling new four-part drama about a young black girl Kiri, due to be adopted by a white foster family, who is abducted - and the trail of lies, blame, guilt and notoriety that follows. Sarah Lancashire stars as experienced, no-nonsense social worker Miriam. Also starring Lucian Msamati as Kiri's birth grandfather Tobi, and Lia Williams as foster mother Alice.