The Sensorites is the seventh serial in the British science fiction television series Doctor Who. Written by Peter R. Newman and directed by Mervyn Pinfield and Frank Cox, the serial was first broadcast on BBC1 in six weekly parts from 20 June to 1 August 1964. In the serial, the First Doctor (William Hartnell), his granddaughter Susan Foreman (Carole Ann Ford), and her teachers Ian Chesterton (William Russell) and Barbara Wright (Jacqueline Hill) visit a planet known as the Sense-Sphere to find the cure to a disease afflicting the alien race the Sensorites.