Henry Louis Gates, Jr. reveals the unexpected family trees of activist Angela Y. Davis and statesman Jeh Charles Johnson, using DNA and long-lost records to redefine notions of the black experience—and challenge preconceptions of America's past.

Henry Louis Gates, Jr. uncovers the lost roots of actors Billy Crudup and Tamera Mowry-Housley, traveling back generations to recount significant events in history—from the American Revolution to the journey of the Mayflower—in a deeply personal way.