Marks wrote several scripts for “Doctor Who” across several eras of the show. He wrote for the first, third and fourth Doctors during the classic series run. Marks’ stories were “Planet of the Giants,” “Day of the Daleks,” “Planet of Evil” and “The Masque of Mandragora.”
“Evil” and “Masque” are currently available on DVD and rumors abound that his Dalek story could see release in the next year.
During his career, Marks also wrote for the Patrick McGoohan series “Danger Man” and for “Doomwatch.” He also served as a producer for several projects at the BBC.
He died on September 17th at the age of 82.