S3.E1 ∙ A Victim of Gravity Fri, Sep 15, 1978 The Tokens harmonize Newton's theory that gravity keeps things down. 7.8 /10
S3.E3 ∙ The Body Machine Fri, Jan 05, 1979 A trip that makes understanding the digestive system easy to swallow. 7.2 /10
S3.E4 ∙ Do the Circulation Fri, Mar 09, 1979 An energetic, enthusiastic look at the cardiovascular system. 7.6 /10
S3.E5 ∙ The Energy Blues Mon, Mar 26, 1979 Thirty years later, the world is still singing the "Energy Blues." 7.2 /10
S3.E6 ∙ Them Not-So-Dry Bones Fri, May 04, 1979 A look at what skeletons are really like and do. 6.9 /10
S3.E8 ∙ Telegraph Line Fri, Jun 29, 1979 Your nervous system sends that urgent message to your brain. 7.8 /10