Seeing the world is one of the most amazing animal adaptations. Different types of eyes give animals different types of vision, and in some cases they can be extraordinary. Some of the animals featured in this episode are: hawks, big cat eyes,  grazing animals, great apes, compound eyes, and mantis shrimp. This episode looks at the multiple types of eyes and what purpose each has for animals, insects, fish and crustaceans in order to survive and thrive.

pt. 1. Hawk Eyes - The Best Vision in the World -- pt. 2. Big Cat Eyes - Depth and Vision -- pt. 3. Grazing Animals - A Large Field of View -- pt. 4. Great Apes - A Vision of Colour -- pt. 5. Compound Eyes - Stereo Vision -- pt. 6. Mantis Shrimp - Eyes Loaded with Neurons.