Find out if a film is on iTunes, Amazon Prime, Netflix or Now TV

Searching for Byron Haskin

Is Action in the North Atlantic available on iTunes, Amazon Prime, Netflix or Now TV?
Is Conquest of Space available on iTunes, Amazon Prime, Netflix or Now TV?
Is I Walk Alone available on iTunes, Amazon Prime, Netflix or Now TV?
Is Long John Silver available on iTunes, Amazon Prime, Netflix or Now TV?
Is Robinson Crusoe on Mars available on iTunes, Amazon Prime, Netflix or Now TV?
Is The Naked Jungle available on iTunes, Amazon Prime, Netflix or Now TV?
Is The Power available on iTunes, Amazon Prime, Netflix or Now TV?
Is Too Late for Tears available on iTunes, Amazon Prime, Netflix or Now TV?