The original Tron movie is on sale on Vudu, Amazon and FandangoNow for $9.99 in HD.
https://www.vudu.com/content/movi…Tron/12968
https://www.amazon.com/TRON-Origi…006RZZ7
https://www.fandangonow
Also the Flight of the Navigator (Disney) is also on sale for $12.99
https://www.vudu.com/content/movi…ator/39979
https://www.fandangonow