In the spring, the western diamondback rattlesnake emerges from its winter hiding place after not eating for more than 6 months, it has only one thing on its mind: food. To obtain its first meal, the snake must face a series of challenges that build to the rattlesnake’s strike. In Striker, the National Geographic Channel reveals the science behind the rattlesnake’s strike: how this remarkable predator finds the best ambush sites; how it detects its rodent prey, even in the dark; how it moves at lightning speed with amazing precision; and how its highly toxic venom acts on the nerves, muscles and tissues of its victims.