Ah... so you are (a teenager that is...). ;-)
I was one once myself.... so very long ago it seems.
Yes, go and watch the movies and don't let this bother you. Why should it bother you, really? You are questioning and you are seeking truth. These are commendable, particularly in one's teen years. So many simply push these things aside without so much as a second thought.
Another website you might enjoy is
www.christianity.com
When you get there, scroll half way down until you come to the sub-heading that reads: "Spiritual Life" ... then click on "Orthodox". There is much good reading material here as well.