A feature film starring Peter Cushing, Roy Castle, Jennie Linden, Roberta Tovey.

Once again Dr Who faces the Daleks when his time machine lands him on a planet ravaged by a neutron war. The Doctor, played in this feature film version by Peter Cushing, is helped by his two granddaughters and young Ian as he goes to the aid of the peace-loving Thais in their fight against the Daleks.

From the BBCtv serial by Terry Nation, Directed by Gordon Flemyng.