The Secret of Skinwalker Ranch (2020)

S7E3 Setting Boundaries

The crew initiates a massive drilling project in the Mesa, hoping to unearth what might be a metallic structure buried beneath the surface. To aid their search, they release a swarm of a hundred drones. The aerial survey pays off in a big way—delivering a crucial breakthrough that finally begins to unravel the long-standing enigma of the Bubble.