This episode traces how life evolved the ability to move, transforming survival from passive drifting to active exploration. It begins with the earliest movements of single-celled organisms using flagella, cilia, and pseudopodia, then follows the evolution of contractile proteins into muscles. The development of nervous systems allowed coordinated motion, leading to more complex behaviors. The episode explores major transitions in movement: swimming in the oceans, walking on land, and eventually flying through the air. It also examines specialized adaptations for speed, endurance, and stealth, as well as the often-overlooked slow movements of plants and sessile animals. Ultimately, it shows how movement gave life freedom — the power to seek food, escape predators, and explore new worlds.