Watchers 6: The Secret Cosmic War (2013) is a Documentary film that follows marzulli and his team travel to Peru to investigate giants and elongated skulls. Other subjects are also explored. Currently, you can watch Watchers 6: The Secret Cosmic War on Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 5.0 out of 10 from 2 votes. Fans of documentary movies may also want to explore similar titles below.