director's intenetions

[bosun]

Are the following sentneces correct in terms of meaning and grammar?

1. I hate horror movies because I can't understand what is director's intention.
2. If they just want to give fear to audience, it is meaningless.

 

[Anglika]

Are the following sentences correct in terms of meaning and grammar?

1. I hate horror movies because I can't understand what is the director's intention.
2. If they just want to give fear to audience frighten the audience, it is meaningless.

In #2, what does "it is meaningless" relate to?
.