In the Voltron animated series, Pidge pilots the green robotic lion, Lance pilots the red lion, Keith pilots the black lion, Sven pilots the blue lion, and Hunk pilots the yellow lion. These space explorers form the feet, legs, arms, body, and head of the massive Voltron defender. The mighty robot protects the universe from the Warlord King Zarkon, the witch Haggar, and evil Robeasts.