London-based ITN Source has announced that it now represents ITV Global Entertainment. The agreement adds tens of thousands of hours of television and film content to the ITN Source footage collection. The newly available content includes clips from British TV classics, such as “The Prisoner” and “The Saint,” and a film library that dates back to 1922, comprises more than 1,500 titles and features stars such as Richard Burton, Vivien Leigh, Sophia Loren and Laurence Olivier directed by legends such as David Lean and Alfred Hitchcock.