Beyond the narrow range of light that makes up the familiar colors of the rainbow is a vast spectrum of light, entirely unseen. With the help of groundbreaking new imaging technologies we see the world, quite literally, in a whole new light. From ultraviolet cameras that seek out an invisible force that lurks unseen on power lines, to infrared images that reveal the secrets within a humble beehive.

Streaming video file encoded with permission for digital streaming by Infobase on October 01, 2015.

Invisible Corona Discharge --(3:08) -- Line Leak -- (3:51) -- Light Spectrum -- (3:42) -- Cat's Shock Absorption System -- (4:14) -- Animals with Ultraviolet Vision -- (2:57) -- Ultraviolet Vision in Bees -- (1:51) -- Humans with Ultraviolet Vision -- (5:09) -- Infrared: Forest Fire -- (3:01) -- Infrared: Early Fire Detection -- (3:58) -- Infrared Beehive -- (4:53) -- Infrared Images -- (4:01) -- Radio Waves: Communication -- (2:07) -- Radio Telescopes -- (2:13) -- Telescopes and Space -- (2:31) -- Credits: Out of Sight: Invisible Worlds -- (0:44).