Edge of Darkness policy debate about energy and environmental issues. Advice on the policing aspects of the serial was provided by the West Yorkshire Police and former Scotland Yard detective Jack Slipper, famous for his pursuit of the train robber Ronnie Biggs. The musical score was provided by Eric Clapton and Michael Kamen. Clapton was approached to provide the score by producer Michael Wearing. Shortly afterwards, when Michael Kamen brought Clapton to a screening of "Brazil" (1985), which he, Kamen, had scored, Eric suggested a collaboration between the two on "Edge of Darkness". Kamen became one of Hollywood's most successful film composers, writing
Ronnie Biggs Melbourne and claimed that police were closing in on him. The story led the 6 o'clock news at Channel 9 and Biggs fled his home, staying with family friends in the outer eastern suburbs of Melbourne. Five months later, he fled on a passenger liner from the Port of Melbourne, using the altered passport of a friend; his wife and sons remained in Australia. Twenty days later, the ship berthed in Panama and within two weeks Biggs had flown to Brazil. Following disclosure of Biggs' fathering a child in Brazil, Charmian agreed to a divorce in 1974, which was completed