Each episode featured approximately 20 short segments on scientific developments and trivia, narrated by Joseph Campanella and Tiiu Leek for its initial seasons.
Joseph Stalin | Joseph Conrad | Saint Joseph | Joseph Haydn | Joseph Beuys | Joseph | Joseph Goebbels | Joseph II, Holy Roman Emperor | Joseph Barbera | Joseph Chamberlain | Joseph Brodsky | Franz Joseph I of Austria | Joseph Henry Blackburne | Joseph Banks | Joseph McCarthy | Joseph II | Joseph Campbell | Joseph and the Amazing Technicolor Dreamcoat | Joseph Priestley | Joseph Bonaparte | Joseph Pulitzer | Joseph Stiglitz | Joseph Paxton | Joseph Addison | Joseph Rothrock | Joseph Losey | Joseph Lister, 1st Baron Lister | Joseph Story | Joseph Whitworth | Joseph Pitton de Tournefort |
Juergensen began producing films in 1976, his filmography includes such series work as “An Everyman’s Guide to the Planets” hosted by Joseph Campanella, The Practical Guide to the Universe starring actor Tom Selleck, and Psi Factor: Chronicles of the Paranormal starring actor Dan Aykroyd