

It’s because their religion has taught them to trust religious leaders without question. They have faith that the church knows what is best for them and their community. They tend to not use critical thinking when it comes to religious matters.
People often have a similar faith in their parents judgement. If Mom or Dad asks them to do something that seems foolish, many people will still do it simply because of the unquestioning trust they have for their parents.
Groundhog Day
Star Wars: The Empire Strikes Back
Megamind
Pirates of the Caribbean (2003)
The Princess Bride