Actor Courtney B. Vance hosts this special celebrating Dr. Henry Louis Gates, Jr.'s work with focus on his five quintessential documentary series about American, African and African American history for PBS.

As tuition spirals upward and student debt passes a trillion dollars, students and parents ask, "Is college worth it?" From the halls of Harvard to public and private colleges in financial crisis to education startups in Silicon Valley, an urgent portrait emerges of a great American institution at the breaking point.