Norma Percy the MP John Mackintosh, who recommended her to the Granada Television producer Brian Lapping when he was looking for a researcher for a documentary on the workings of Parliament called "The State of the Nation". Percy produced the Granada series "End of Empire" (1985), which explored the effects of the end of the British Empire in various former colonies, and worked with Lapping on the 1987 drama-documentary "Breakthrough at Reykjavik", a reconstruction of the Reykjavík Summit between Ronald Reagan and Mikhail Gorbachev in 1986. After fifteen years at Granada, Percy joined the newly formed production company Brian Lapping Associates in
Mikhail Gorbachev Intermediate-Range Nuclear Forces Treaty, saying the move "is not the work of a great mind." Gorbachev also said that "all agreements aimed at nuclear disarmament and the limitation of nuclear weapons must be preserved for the sake of life on Earth." Gorbachev signed the U.S.-Soviet nuclear disarmament treaty in 1987 with President Ronald Reagan. Gorbachev hailed the George H.W. Bush’s role in helping end the Cold War following the news of the former President's death, saying: "We had a chance to work together during the years of tremendous changes. It was a dramatic time that demanded great responsibility from everyone.