Box Office: ‘Metallica’ and ‘Muscle Shoals’ Open Strongly But Kirk Cameron Wins the Week

Box Office: ‘Metallica’ and ‘Muscle Shoals’ Open Strongly But Kirk Cameron Wins the Week

Before getting to the weekend box office, we have to acknowledge a special event held last Thursday that drew in the best gross for any nonfiction film over the past seven days: Unstoppable, the latest Christian documentary starring Kirk Cameron, which took in more t…