Watchers 4: On the Edge (2012) is a Documentary film that follows l.A. Marzulli continues with Dr. Leir's latest implant tests, and on to Texas where we probe into the Nephilim. The latest Torah Codes, as well as an exclusive interview with Jonathan Daniels from the Knesset, and finally -- what it is like to die and go to hell? Currently, you can watch Watchers 4: On the Edge on Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 4.5 out of 10 from 2 votes. Fans of documentary movies may also want to explore similar titles below.