WARNING: Embargoed for publication until 00:00:01 on 19/09/2017 – Programme Name: The Child In Time – TX: n/a – Episode: The Child In Time (No. n/a) – Picture Shows: *STRICTLY NOT FOR PUBLICATION UNTIL 00:01HRS, TUESDAY 19TH SEPTEMBER, 2017* Stephen’s Mother (GERALDINE ALEXANDER), Stephen Lewis (BENEDICT CUMBERBATCH) – (C) Pinewood Television/Sunny March – Photographer: Charlie Best