854.25 MiB | 00:58:46 | MKV
Size: 895741726 bytes (854.25 MiB), duration: 00:58:46, avg.bitrate: 2032 kb/s
Audio: ac3, 48000 Hz, 5:1 (eng)
Video: h264, yuv420p, 1280×720, 25.00 fps(r) (eng)
Episode Summary: Sight – The first episode focuses on sight and looks at how caribou can use ultraviolet light to sense predators. Dragonflies use their sight to help them kill in a matter of moments. Plus how snakes can see in the dark, without using their eyes.