Wow. I can't believe this thread got to four pages without anybody mentioning the Star Trek sequels...back in time to save the whales? Really?
EDIT: Yes, I know the first one was shit too, but you think they'd at least try...oh wait, Simon Pegg as Scotty FTW!
EDIT: Yes, I know the first one was shit too, but you think they'd at least try...oh wait, Simon Pegg as Scotty FTW!