Varsity Quiz continues its season with Clark High School taking on West Career & Technical Academy.

Tonight, 9 p.m. - Lucy Worsley investigates how America’s 18th century fight for freedom reshaped Britain.

Tonight, 8 p.m. - Henry Louis Gates, Jr. maps the roots of actor Kate Burton and media mogul Barry Diller.

Tonight, 10 p.m. - Tracing the violence, protests and arrests stemming from federal immigration sweeps across the U.S.

ROADSHOW found treasures in a castle during a stop in Charlevoix, Michigan.

Tonight, 11 p.m. - Behind the Kentucky Derby's glamour, unseen workers keep racing’s biggest stage running.

NV Energy rate changes and a push to permanently end taxes on tips.