When did NOVA Season 2 Episode 4 air?
NOVA Season 2 Episode 4 aired on November 24, 1974 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Most of us spend one-third of our lives in a state of which we understand remarkably little—some people sleep for only a few minutes a night, and function perfectly well, while others declare that eight hours isn't enough. NOVA explores traditional notions about how much sleep we need; looks at effects of the sleeping pill, and, perhaps the most baffling of all aspects of sleep—dreaming.
Direct answers for episode-level questions and details.
NOVA Season 2 Episode 4 aired on November 24, 1974 at 9 PM ET.
This episode runs for approximately 55 minutes.
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