Doctor Who – Series 7B April 14, 2013 4284 × 2856 Smaller on the Outside | S01E04: “Cold War” Programme Name: Doctor Who – TX: 13/04/2013 – Episode: Cold War (No. 03) – Embargoed for publication until: 09/04/2013 – Picture Shows: Captain Zhukov (LIAM CUNNIGHAM) – (C) BBC – Photographer: Adrian Rogers