Amateur and professional bodybuilders prepare for the 1975 Mr. Olympia and Mr. Universe contests as five-time champion Arnold Schwarzenegger defends his Mr. Olympia title against Serge Nubret and the shy young Lou Ferrigno.

Sometimes the greatest act of courage is to tell the truth. Hear and witness our soldiers in this penetrating film. The shocking Iraq War ground conflict is only a prelude to the even more challenging battles these reluctant heroes face upon their return home.

An examination of the life of acclaimed 'horse whisperer' Buck Brannaman, who recovered from years of child abuse to become a well-known expert in the interactions between horses and people.

Former football player and wrestler Chris Nowinski's quest to publicize recent findings about the often dire consequences of head concussions sustained by athletes in contact sports — injuries that have previously been considered momentary setbacks and ignored in the name of toughness and dedication to the team.