I watched it twice already.

The second time I watched it, I noticed I missed so many message from the movie.

You should be using past tense

I willam going to watch it for the third time.

Not because I got a better monitor or a better sound system.

It was because I watched another documentary about how the director makingde this movie.

Made = past tense
Documentary = movie telling facts about a topic

Again, there awere too manya lot of message or details in that movie I was missed!

There areis just too manyuch good stuff packing withined into 1~2 hours.

GWas it a good movie?

I watched it twice already.

The second time I watched, I noticed I missed so many messages from the movie.

Also, I understand the movie more deeply about the movie.

I will be going to watch theit a third time.

You could say "I will be going to" or "I am going to"

Not because I got a better monitor or a better sound system.

It was because I watched another documentary about how the director making this movie.

Again, there awere too many messages or details in that movie I was missed!

Plus, the BMGM is just so powerful, you shcould listen to it like a thousand times.

That is also an interesting facts about movies.

There are just toso manyuch good stuff jam-packinged within 1~-2 hours.

Especially for the good movies, you should watch them 3 or even 4 times.