The cuttlefish is quite a sight to see...if you can ever find it! Often considered the world's most intelligent invertebrate, with the ability to change both its color and shape for protection and predation, this fascinating mollusk is profiled in a stunning "Nova" program. Learn the many secrets of the sea's most intriguing master of disguise! 56 min. Widescreen; Soundtrack: English Dolby Digital stereo.