1. Sphere of No Return
Aired: Sep 12, 1959In order to test human stamina at high altitudes, Barton and two other men go...
2. Maximum Capacity
Aired: Sep 19, 1959Barton sends two men into the frozen north to test their endurance in extreme...
3. Odds Against Survival
Aired: Sep 26, 19594. Sky Diving
Aired: Oct 3, 1959The government in interested in skydiving. They send Dr. Barton to France to ...
5. Experiments in Terror
Aired: Oct 10, 1959David Mumford, a brilliant scientist, holds a grudge against Dr. Barton. With...
6. Invisible Force
Aired: Oct 17, 1959In a hostile country, three Americans are being held captive. Barton is asked...
7. Escape to Nepal
Aired: Oct 24, 1959In order to test the U2-21 drug which supposedly increases a man's ability to...
8. Border to Border
Aired: Oct 31, 1959Two antagonistic jet pilots are entered into a Mexican auto race to prove tha...
9. Trial by Fire
Aired: Nov 7, 1959Barton enters an active volcano to test a new type of fire suit. He nearly lo...
10. White Out
Aired: Nov 14, 1959Barton researches hypothermia in Antarctica by reducing the body temperature ...
11. The Breaking Point
Aired: Nov 28, 1959A volunteer is sealed in a cell for 30 days and is subjected to psychological...
12. Jungle Survival
Aired: Dec 5, 1959Glenn Barton is sent on a dual mission: test survival techniques in the Amazo...
13. I've Killed Seven Men
Aired: Dec 12, 1959Dr. Barton is conducting experiments on sleep deprivation and needs a strong ...
14. Man Without Fear
Aired: Dec 19, 1959Barton uses a chemical names LSD-25 on a firefighter. The chemical removes fe...
15. The Visitors
Aired: Dec 26, 195916. The Storm
Aired: Jan 1, 1960Barton risks his life in a violent storm to learn reasons behind a Marine sci...
17. Killer River
Aired: Jan 9, 1960On a cliff above the Colorado River, Barton rescues a parachuted pilot.
18. Rodeo
Aired: Jan 23, 1960Barton investigates the effects of a new rocket belt at a rodeo.
19. The Windowless Room
Aired: Jan 30, 1960Dr. Barton uses hypnosis to help a friend recover from paralyzing fear follow...
20. Nightmare Crossing
Aired: Feb 6, 1960Barton tests candidates for command positions in space.
21. The Lure of Danger
Aired: Feb 13, 1960Barton looks individuals that subconsciously want to destroy themselves. He w...
22. Recovery
Aired: Feb 20, 196023. Buried Alive
Aired: Feb 27, 1960Barton experiments with Yoga to show that it can be helpful in adverting trag...
24. Recondo
Aired: Mar 3, 1960Four convicts escape from the prison and take Warden Tanner's Ruth along as a...
25. Flying Lab
Aired: Mar 12, 1960Barton performs and experiment to show that ignorance and fear cause lack of ...
26. Hurricane Mesa
Aired: Mar 19, 1960Barton conducts a test on a pilot to prove that he can be switched successful...
27. Astro Female
Aired: Mar 26, 1960Barton puts four women against four men in order to prove that woman can equa...
28. The Extra Sense
Aired: Apr 2, 1960In order to prove that emotional stress promotes telepathy, Barton parachutes...
29. Man in a Capsule
Aired: Apr 9, 1960Barton conducts a survival test on the surface of the ocean.
30. The Dropper
Aired: Apr 23, 1960A homicidal maniac had his trunk rigged so that logs were ejected to kill or ...
31. High Dive
Aired: Apr 30, 196032. Daredevils
Aired: May 7, 1960Barton puts the king of syut drivers through an incredibly dangerous test bel...
33. Shooter McLaine
Aired: May 21, 1960Barton almost dies when a scientist ignoring his own physical limits and Bart...
34. Early Warning
Aired: May 28, 196035. Breakoff
Aired: Jun 4, 196036. Highway to Danger
Aired: Jun 11, 1960Barton researches highway hypnosis by subjecting himself to driving condition...