Catch up on BBC Four
The Secret World…
A look at the most powerful unelected member of the government, the Cabinet Secretary.
Kidult - Marathon…
The dark and dramatic story of an Indian boy who became the youngest marathon runner ever.
Women in Love, 9pm
Two sisters struggle with love, passion and commitment in the build up to World War One.
The Killing, Sat 9 & 10pm
The final two episodes of the acclaimed Danish crime thriller.