"Alfred Hitchcock Collection" is a 3 disc Blu-ray set released by Warner Brothers and contains the following discs:
Strangers on a Train (1951) - Warner Brothers (Blu-ray, UK, 2012) Dial M for Murder (1954) - Warner Brothers (Blu-ray, UK, 2012) North by Northwest (1959) - Warner Brothers (Blu-ray, UK, 2009)