Everyday people battle a variety of trivia questions and a 40-foot wall for a chance to win millions of dollars. Each pair of deserving contestants, from siblings to spouses to best friends, has a plan to use the life-changing winnings for good things. But defeating the wall is no easy feat. Executive producer LeBron James' game is a true test of both knowledge and poise. With momentary changes between fortune and failure, the outcome is as unpredictable as the bounce of the ball.