- Back On Board: Greg Louganis
- Back to Life: The Torin Yater-Wallace Story
- Back Water
- Backstreet Boys: Show 'Em What You're Made Of
- Backwoods: The Search for Kentucky's Lost Treasure
- Backyard Chicken Coops
- Bad News
- Baghdad Cop
- Baja Adventure: It's About to Get Crazy in the Desert
- Baku: The City of Ali & Nino
- Balance
- Bali: Island of the Dogs
- Balkan Spirit
- Ballerina Boys
- Basketmouth: My Nigeria - Trash Talking
- Battle Mountain: Graeme Obree's Story
- Battle of Britain - Empty Skies
- Battle of the Queens
- Bear Island (Bjørnøya)
- Bear-Like
- Beards: The Rise of Facial Hair
- Beatrice Mtetwa and the Rule of Law
- Beaver Trilogy: Part IV
- Beaverland
- Because
- Because I was a Painter: Art that Survived the Nazi Camps
- Because We Are Girls