Terry Gross

Lawrence Wright's Going Clear: Scientology, Hollywood and the Prison of Belief looks at the world of the controversial church and the life of its founder, L. Ron Hubbard, who died in 1986.

This year, the late-night talk-show host set up camp in the 11:35 p.m. slot, which put him head-to-head with Jay Leno and Kimmel's idol, David Letterman. Kimmel has put a personal mark on his show by bringing in his family to help him make it happen.

Carolyn Cline, the executive director and CEO of Involved for Life (IFL), a ministry partner of First Baptist Dallas, helps run a pregnancy center that discourages women from getting abortions and offers help during unplanned pregnancies.