The John Ankerberg Show is a weekly half-hour Christian television program seen nationwide. Guests debate basic spiritual issues touching the areas of science, philosophy, theology and social issues. The purpose is to present evidence to demonstrate that Christianity is true so viewers will embrace it for themselves and learn to share it effectively with others. Formats are informal debates between representatives of differing belief systems, and documentary-style presentations on major issues in society. Programs are designed to appeal to Christians and non-Christians alike.