Several Alfred Hitchcock classics (some in 4K/UHD) are on sale on both iTunes and Amazon for only $4.99
Vertigo (4K iTunes, HD Amazon)
Rear Window (4K iTunes, UHD Amazon)
North By Northwest (HD both)
Dial M For Murder (HD both)
Topaz (HD both)
iTunes prices may be changing, so check ahead, Amazon prices have been verified.
All titles are on MA (Movies Anywhere), so they should port to all other services.
https://www.amazon.com/Vertigo-Ja…B0B58F8NYY
https://www.amazon.com/Rear-Windo…B0B8YQG
https://www.amazon.com/North-Nort…B0093Q8W
https://www.amazon.com/Dial-M-Mur…B004G0HDY
https://www.amazon.com/Topaz-Alfr…B009CGR0