God in America (9pm, UNC-TV) - The final installment of a three part series on the mixing of religion and politics in our nation. Tonight recalls the post-World War II era when evangelist Billy Graham (left) led a religious revival that wedded faith with patriotism. Also, the Supreme Court's decision on religious expression in public schools and the rise of Martin Luther King, Jr.
Modern Family (9pm, ABC) - Claire and Mitchell vow to be honest with each other's mates, respectively, about Cameron's attire and Phil's speech at an upcoming banquet.
Cougar Town (9:30pm, ABC) - Jules learns about Grayson's fling with Laurie, but is more confused than angry. And Travis gets romantic advice from Andy.
Law & Order: Los Angeles (10pm, NBC) - A pro surfer is murdered after he returns home to care for his ailing mother, but the detectives think there's more to the case than a robbery gone wrong.
Terriers (10pm, FX) - Hank and Britt go on a wild goose chase through Ocean Beach's more colorful neighborhoods in search of an antique engagement ring.
What's Eating You? (10pm, E!) - A six-part series on eating disorders. Tonight, a dancer battles anorexia and a woman tries to suppress her bulemic tendancies.
Storm Chasers (10pm, Discovery) - The fourth season opens with Sean and his crew facing down a twister in west Texas.
Harry Loves Lisa (10pm, TV Land) - Harry Hamlin and his wife Lisa Rinna visit a couples counselor for tips on rekindling their marriage, and the counselor suggests they explore each other's interests. Harry winds up at a psychic and Lisa has to go camping.