What to Watch on Tuesday: ‘Great American Read’ classics and a salute to ‘This Is Us’

The Great American Read (8 p.m., PBS / UNC-TV) - The third episode of the season includes the books “To Kill a Mockingbird,” “A Tree Grows in Brooklyn,” “The Catcher in the Rye,” “A Prayer for Owen Meany” and others.

The Paley Center Salutes ‘This Is Us’ (10 p.m., NBC) - A behind-the-scenes look at the making of “This Is Us,” plus interviews with the cast and creators and a sneak peek at Season 3.

Mayans M.C. (10 p.m., FX) - The M.C. alliances are tested, and the Galindo family adopts unconventional methods.