There is a time coming when the people who have asked the Lord Jesus Christ to save them will be called up to heaven. It is known to Christians around the world as "the Rapture". Many movies have been made on this subject, but sadly, many of them aren't biblical.
When the Rapture takes place, it won't be the end of the world. Life will go on, and there are going to be some very strange things that take place during the years after the saved Christians are removed from this earth.
If you are one of those that are left and you are wondering what to do, please listen to this:
