- Bob and the Monster
- Bob Dylan Never Ending Tour Diaries: Drummer Winston Watson's Incredible Journey
- Bob Dylan: 1966 World Tour - The Home Movies
- Bob Dylan: World Tours 1966-1974 - Through the Camera of Barry Feinstein
- Bob Marley: Freedom Road
- Bob Marley: The Making of a Legend
- Bobby "the Brain" Heenan
- Bobby Fischer Against the World
- Body of War
- Bomb Hunters
- Bomb It 2
- Bomb It!
- Bombay Movie
- Bones Brigade: An Autobiography
- Bonhoeffer
- Bonsai People
- Boobs
- Boogie Man: The Lee Atwater Story
- Booker's Place: A Mississippi Story
- BookWars
- Boom Varietal: The Rise of Argentine Malbec
- Boredom
- Born and Bred
- Born Rich
- Born to Royalty
- Bots High
- Bottled Up: The Battle Over Dublin Dr. Pepper
- Bottoms Up
- Bougainville: Our Island, Our Fight
- Bouncing Cats - Red Bull Media House
- Bound By Flesh
- Bowling for Columbine
- Boy Meets Girl
- Boys of Bonneville
- Boys of Bonneville
- Boys of Fall
- Branca's Pitch
- Breaking And Entering
- Breaking the Maya Code
- Breaking the Taboo
- Breaking Through
- Breastmilk
- Breath of the Gods: A Journey to the Center of Modern Yoga
- Breathe
- Brett Butler Presents: The Southern Bells of Comedy
- Brian Wilson: I Just Wasn't Made for These Times
- Brick By Brick: The Story of Evergreen Brick Works
- Bridegroom
- Bridge the Gap to Pine Ridge
- Bright Leaves
- Britney Spears: Inside Her World
- Britney Spears: Princess of Pop
- Brittown
- Broadcast Blues
- Broadway: The Golden Age
- Brock Enright: Good Times Will Never Be the Same
- Broke*
- Broke: The New American Dream
- Broken Noses
- Bronies: The Extremely Unexpected Fans of My Little Pony
- Bronx Obama
- Brooklyn Boheme
- Brooklyn Castle
- Brooklyn Girls Fight Club
- Brother Born Again
- Brother's Keeper
- Brotherhood of the Traveling Rants
- Brothers At War
- Bruce Cockburn: Pacing the Cage
- Buck
- Budo: The Art of Killing
- Buffalo Girls
- Bugs Bunny Superstar
- Bugs! A Rainforest Adventure
- Building Bombs
- Building on the American Heritage Series - America’s Lost Heroes / African American Patriots
- Building on the American Heritage Series - Changing a State and a Generation
- Building on the American Heritage Series - Civil Stewardship: Duty vs. Right
- Building on the American Heritage Series - Preserving America’s Heritage
- Building on the American Heritage Series - Social Justice
- Building on the American Heritage Series - The Role of Government
- Bullrider
- Burden of Dreams
- Burma VJ
- Burn
- Burn on the Bayou
- Burning in the Sun
- Burning Man and the Meaning of Life
- Burning the Future: Coal In America
- Burning Water
- Burzynski: Cancer is Serious Business Part II
- Burzynski: The Movie - Cancer Is Serious Business
- Buskers
- But for the Grace of God?
- Butch Cassidy and the Sundance Kid
- Butch Walker: Out of Focus
- Butte, America
- Butterflies (2009)
- Buying Sex
- By My Side