A team of scientists and experts conducts a thorough and daring search of the infamous 512-acre property in an attempt to find the answers behind more than 200 years of UFO sightings, strange animal mutations, and paranormal related mysteries.
A new year of investigations begins on Skinwalker Ranch. Members of the team confront Dr Taylor over a secret he has kept from them for two years. (S4, ep 1)
The team launches an incredible night-time drone light show experiment above the Triangle, leading to a startling sighting in the sky. (S4, ep 2)
After discovering new evidence of massive metallic objects buried beneath the Mesa, the team conducts an experiment at the Triangle that leads to a shocking revelation. (S4, ep 3)
The team turns their focus back to the Mesa and almost immediately gets more evidence of something buried deep within it. (S4, ep 4)
As the team begins drilling in search of a metal object buried in the Mesa, they also perform a new experiment at the Triangle that causes UFOs to appear. (S4, ep 5)
While drilling into the Mesa on Skinwalker Ranch, the team makes a shocking discovery. (S4, ep 6)
When a former ranch investigator and government official returns to help the team with a new experiment, it leads to a shocking revelation. (S4, ep 7)
A new, subsurface investigation on Skinwalker Ranch leads to a baffling discovery near Homestead Two. (S4, ep 8)
An advanced radar experiment conducted high above the Mesa and Triangle reveals evidence that an incredible theory could be true. (S4, ep 9)
When an indigenous sound ritual is performed on Skinwalker Ranch, the team is amazed by the phenomena that are revealed. (S4, ep 10)
When the team performs a high-tech experiment at the Triangle, it leads to a stunning revelation that may explain the occurrences on Skinwalker Ranch. (S4, ep 11)
A daring rocket and helicopter experiment results in the team witnessing a phenomenon that might prove an ancient legend about Skinwalker Ranch. (S4, ep 12)
As the team conducts their most complex experiment ever at the Triangle, they are stunned by a number of bizarre events. (S4, ep 13)
After conducting an experiment that reveals more evidence in the skies above Skinwalker Ranch, the team turn their attention to under the ground. (S4, ep 14)
Dr Travis Taylor relives the most shocking and compelling phenomena that have taken place in the past year on Skinwalker Ranch. (S4, ep 15)