Plot: Guy Fieri is celebrating summer with a splash! He invites eight GGG winners back for an epic five-week tournament featuring cool new games, bold summer flavors and some killer grillin'. In round one, the chefs prepare a signature summer dish with only the ingredients they can fit in a beach bag! The best dish earns an instant $5,000, but the bottom two chefs go head-to-head to make the grilled chicken dinner of their lives