When you think of an animal that can change color to blend with its environment, a chameleon often comes to mind. But the cuttlefish's extraordinary abilities are so unique, it's almost unbelievable. Nova explores this strange invertebrate's shape & color shifting properties and its surprising intelligence in "Kings of Camouflage".

You can see it Tuesday at 8pm on WTCI and again Wednesday at 11pm. Once you've learned all that they're capable of, go see one up close at the Tennessee Aquarium.