The BEST seasons of Grid

Every season of Grid ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Grid!

Earth has survived catastrophic solar winds under the protection of the Grid, its planetary defense shield. Kim Saeha, an employee of the Bureau, encounters a murderer. Jung Saebyeok, a detective, is dispatched to arrest the murderer. While in pursuit of the fugitive, she witnesses an unbelievable phenomenon. This is a thriller that pursues the mysterious truth behind what saved humanity from an apocalypse.