Dave Lizewski is an unnoticed high school student and comic book fan who one day decides to become a super-hero, even though he has no powers, training or meaningful reason to do so.

Two former backup soul singers, Louis and Floyd, have not spoken to each other in 20 years, and reluctantly agree to travel across the country together to a reunion concert to honor their recently-deceased lead singer. Cleo, a beautiful young woman who is believed to be Floyd's daughter, accompanies them as a new singer.

Common Denominator is a series exploring the intersection of art, music, and mental health. The pilot episode features Tony Award-winner Gavin Creel and spotlights Noah Kahan, the Grammy-nominated, chart-topping artist behind "Stick Season".