Boulder International Film Festival showcases impactful documentaries Saturday

The Boulder International Film Festival features several films on Saturday, including the U.S. premiere of "The Summer Book," a story about a girl and her grandmother coping with loss. It screens at 10 a.m. at Boulder Theater. "In Waves and War," a documentary about a Navy SEAL's recovery through psychedelic therapy, will be shown at 12:15 p.m. at First United Methodist Church. The filmmakers will attend the screening. "Apollo 1," a documentary about the tragic events surrounding the Apollo 1 mission, premieres at 2:45 p.m. at Boulder Theater. "The Flight of Bryan," a film about human-powered flight, screens at 5:15 p.m. at Grace Commons.