Many people believes that speaking negative creates negative energy and speaking positive creates a positive energy around them.
Some time later, four teenagers, Tom, Greg, Beth and Sandy, hike in the same area, ignoring the warnings of local truck stop owner Joe Taylor.
They wait at the shack to ambush the hunter with dynamite when Sarge shows up, almost spoiling their plan.
A group of is also in the area; their leader is also killed by the alien creatures, while his troop runs into an unidentified humanoid and flee.
When the first person you see in a movie is Cameron Mitchell, it raises your hopes and then dashes them, all in the same second.
Exposure symptoms match what they already know, and include memory loss and possible cancer.