There's lots of unintended hilarity in television, but we call these bloopers and usually don't see them. What you're about to see don't even qualify as mistakes.
Sometimes the trailer editors decide that if nobody will want to see the actual movie that got made, well, they'll just pretend it's something different entirely.
Every story you've ever watched or read includes characters that are, in reality, based on somebody the writer knew. But you'd be surprised to see how totally out of left field the real-life inspirations often are.
These are the times when the filmmakers are hoping you get so enthralled with the action that you forget how much more easily the whole thing could have been resolved, if somebody hadn't dropped the ball.
