A huge, alien structure resembling an inverted cone, appears in the woods outside a small rural town. Sent from Washington to investigate the origin of the mysterious object, a team of investigators discovers that intelligent parasites from inside the "cone" can attach themselves to humans' nervous systems and control their minds, taking control of the authorities and workers, making communication with the outside world impossible, and leaving the responsibility of stopping the invasion up to seven people who have thus far been able to avoid possession by these creatures from parts unknown.

Jim and Brad make their annual hunting trip to the desert, but this year everything is different: Their third partner, Paul, has died in an accident and they've taken his nephew, Ray, along in his place. When they arrive, though, there's not a single animal to be found, only a grizzled old-timer who joins them. When they meet two female campers, they all begin to behave aggressively, unable to resist their animal urges. The next morning the women have disappeared, but the strange moods and behaviors persist and change in ominous ways. Something has them in its grip and it has total control over them...

Documentation of three Survival Research Laboratories events, 1983-1984. Meet Stu, the SRL guinea pig, and see him training to operate the 4-legged Walking Machine, see 10-barrel shotguns, hear the "Stairway to Hell".

Desert Killer is a 1952 short film directed by Larry Lansburgh about a hunter tracking a sheep-killing mountain lion. The film was nominated for an Oscar for Best Short Subject, One-Reel.

In a dark subterranean landscape, the Amphibian has lost its way.

Tigers in the Himalayan foothills, filmed by famous hunter and conservationist Jim Corbett.

Wildlife tries to survive within a concrete landscape. A filthy fox limps.