As a college freshman, Christian Rachel Whitaker has never met anybody like her biology professor, Marcus Kaman. His teaching style and defense of evolution intrigue her. But when Rachel's dad, Stephen, takes exception to these views, Kaman challenges him to a debate. Can Stephen defend his beliefs---and keep Rachel from drifting away from hers? Rated PG. Dove faith-friendly (12+). Closed-captioned. Approx. 88 minutes.