>> give me your money now. >> robberies don't go as planned. >> there was two guns in my face. and right then and there, i just jumped on him. >> attacks come from out of nowhere. >> it was definitely shocking to see the type of brutality that was going on on the tape. a father does the unthinkable. and a $500 million heist for the ages. >> they were just so audacious, it was almost like someone saying, we're going to rob the crown jewels. you almost dismiss it as not being possible because it's too extraordinary. >> when "caught on camera: desperate and dangerous" continues. ♪