319385
In 2009 , all three series were broadcast in the United Kingdom on the ITV1 network , as double-length , two-hour episodes on three consecutive Sundays , from 2 – 16 August .
 United Kingdom
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 United Kingdom