The importance of the prayer in Islam. What do Allah and His messenger (salAllahu alayhi wa sallam) say about the one who does not pray?
Watching movies includes looking at things that are haraam, such as seeing 'awrahs, following immoral actions, or listening to things that are haraam such as music and obscene talk. Undoubtedly it is haraam to watch them in this case.
"This day I have perfected for you your religion and completed My favor upon you and have approved for you Islaam as religion." Sooratul-Maa'idah 5:3