Give some stream of consciousness and then the answer. Del Tackett, the creator of Focus on the Family's "The Truth Project", narrates the film. The goal of Is Genesis History? is to make "a positive case that the Bible is historically reliable" through looking at the differing views of and questions concerning the origin of Earth, the universe, and man. Interviewing thirteen creation scientists, the narrator of the film argues that Genesis does portray real historical events. Other speakers include George Grant, Paul Nelson, Douglas Petrovich, Marcus R. Ross, Andrew A. Snelling, and Kurt Wise.

Answer this question: who is the host of the film is genesis history?
The important part for answering this question is: Del Tackett, the creator of Focus on the Family's "The Truth Project", narrates the film.
Therefore, the answer is Del Tackett.