Episode 8: "Endurance
Walt and Coach Curtis lead the students on a camping trip in the hills. A park ranger tells them about two men who escaped from an insane asylum eight months earlier. Unknown people are stalking the group.
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https://www.youtube.com/watch?v=BrzZ8UbYQz4
In the year 2199, Earth is under attack by the planet Gamilon, and radiation will destroy the planet in one year. While Earth fights a desperate battle at Pluto, a message of hope is found at Mars.
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https://www.youtube.com/watch?v=h-BTkTmuB1Q
Tom Slick is the cartoon star of a series of shorts that aired within the half-hour animated television series George of the Jungle (ABC, 1967).
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https://www.youtube.com/watch?v=BLXInbNQG6I
Superman must face the threat of an erupting volcano.
Directors: Dave Fleischer, Willard Bowsky (uncredited)
Writers: Jerry Siegel (comic strip created by: Superman) (as Jerome Siegel), Joe Shuster (comic strip created by: Superman)
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https://www.youtube.com/watch?v=XkIcJ39nXF0